Difference between revisions of "Run Group K"

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= Shift Documentation =
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<!--####################################### General ########################################-->
<!--####################################### SHIFT DOCUMENTATION  ########################################-->
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= General =
 +
 
 
{| {{TableStyle1}}
 
{| {{TableStyle1}}
  
 
| valign=top |
 
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<!--==={{#switchtablink:Phone Numbers|'''Phone Numbers'''}}===-->
+
==General==
 +
===[https://logbooks.jlab.org/book/hallb Logbook]===
 
===[http://www.jlab.org/Hall-B/shifts Shift Schedule]===
 
===[http://www.jlab.org/Hall-B/shifts Shift Schedule]===
 +
===[https://docs.google.com/spreadsheets/d/1p_NaWUtR5q7lrO3np076EcClwUNqVzb2NymTndiqI8k/edit?usp=sharing Run Coordinator Schedule]===
 +
===[https://www.jlab.org/Hall-B/run-web/rgk/ESAD_HallB-CLAS12_rgK.pdf ESAD], [https://www.jlab.org/Hall-B/run-web/rgk/COO_HallB-CLAS12_RGK.pdf COO], [https://www.jlab.org/Hall-B/run-web/rgk/RSAD_HallB-CLAS12_rgk.pdf RSAD]===
 
===[https://logbooks.jlab.org/checklists/151 Shift Checklist] ===
 
===[https://logbooks.jlab.org/checklists/151 Shift Checklist] ===
 +
===[https://ace.jlab.org/btm/timesheet/eb Beam Time Accounting]===
 +
* '''[https://ace.jlab.org/cdn/doc/btm/userguide.pdf Beam Time Accounting User Guide]'''.
 
===[https://accweb.acc.jlab.org/hco/readiness Hot Checkout]===
 
===[https://accweb.acc.jlab.org/hco/readiness Hot Checkout]===
===[https://bta Beam Time Accounting]===
 
* See guidance for BTA in '''[https://accwiki.acc.jlab.org/pub/SWDocs/BeamTimeAccounting/Machine_Time_Accounting_User_Guide.pdf Beam Time Accounting User Guide]'''.
 
<!-- ===[https://clasweb.jlab.org/wiki/index.php/CLAS12_OPS_Doc#CLAS12_Operations_Documentation Operations Documentation]=== -->
 
  
 
| valign=top |
 
| valign=top |
===Manuals===
+
==Manuals==
* [https://clasweb.jlab.org/wiki/images/b/b2/Drift-chamber-operating-procedure.pdf DC]
+
=====Systems=====
* [https://clasweb.jlab.org/wiki/images/b/b0/Ftof_manual.pdf  FTOF]
+
* [https://github.com/JeffersonLab/clas12-manuals/raw/master/beamline/manual/beamline_manual.pdf Beamline]
 +
* [https://github.com/JeffersonLab/clas12-manuals/raw/master/torus/Hall_B_Torus_Power-Up_and_Power-Down_Procedure.pdf Torus]
 +
* [https://github.com/JeffersonLab/clas12-manuals/raw/master/torus/Hall_B_Solenoid_Power-Up_and_Power-Down_Procedure.pdf Solenoid]
 +
* [https://docs.google.com/document/d/1kBNmLYg2gqa4XjWgMpbh0rBUxkSAupqdnMV4THepv7k/edit#heading=h.13kef88y2w8q Cryotarget]
 +
* [https://github.com/JeffersonLab/clas12-manuals/raw/master/daq/opman_master.pdf DAQ]
 +
* [[Media:clas12controls_shift.pdf|Slow Controls]]
 +
=====Detectors=====
 +
* [https://github.com/JeffersonLab/clas12-manuals/blob/master/dc/Drift-chamber-operating-procedure.pdf DC]
 +
* [https://github.com/JeffersonLab/clas12-manuals/raw/master/ftof/ftof_manual.pdf  FTOF]
 
* [https://clasweb.jlab.org/wiki/images/a/a2/Ec_manual.pdf ECAL]
 
* [https://clasweb.jlab.org/wiki/images/a/a2/Ec_manual.pdf ECAL]
* [https://wiki.jlab.org/clas12-run/images/d/d2/Ltcc_manual.pdf LTCC]
+
* [https://github.com/JeffersonLab/clas12-manuals/blob/master/ltcc/manual/ltcc_manual.pdf LTCC]
 
* [https://clasweb.jlab.org/wiki/images/f/f1/HTCC_MANUAL.pdf HTCC]
 
* [https://clasweb.jlab.org/wiki/images/f/f1/HTCC_MANUAL.pdf HTCC]
* RICH: [https://clasweb.jlab.org/wiki/images/e/ea/RICH_Manual.pdf expert] [https://wiki.jlab.org/clas12-run/images/d/d9/RICH_Controls_mc.pdf novice]
+
* RICH: [https://github.com/JeffersonLab/clas12-manuals/raw/master/rich/RICH_Manual.pdf Expert] [https://github.com/JeffersonLab/clas12-manuals/blob/master/rich/Novice/RICH_Controls.pdf Shift]
* [https://clasweb.jlab.org/wiki/images/0/0f/Ctof_manual.pdf CTOF]
+
* [https://github.com/JeffersonLab/clas12-manuals/raw/master/ctof/ctof_manual.pdf CTOF]
 
* [https://clasweb.jlab.org/wiki/images/9/97/Ops_manual_cnd.pdf CND]
 
* [https://clasweb.jlab.org/wiki/images/9/97/Ops_manual_cnd.pdf CND]
* [https://clasweb.jlab.org/wiki/images/9/96/Svt_operation_manual_v1_1.pdf  SVT]
+
* [https://github.com/JeffersonLab/clas12-manuals/blob/master/svt/svt_operation_manual.pdf  SVT]
* [https://clasweb.jlab.org/wiki/images/a/ad/Documentation_Shifters_MVT.pdf MVT]
+
* [https://github.com/JeffersonLab/clas12-manuals/blob/master/mm/Documentation_Shifters_MVT.pdf MVT] and its [https://wiki.jlab.org/clas12-run/images/b/bf/MVT_for_Dummies.pdf Turn-on procedure]
** [https://wiki.jlab.org/clas12-run/images/b/bf/MVT_for_Dummies.pdf MVT turn on procedure]
+
* [https://github.com/JeffersonLab/clas12-manuals/blob/master/ft/FT-Manual.pdf FT]
* [https://clasweb.jlab.org/wiki/images/3/3b/FT-Manual.pdf FT]
+
* [https://github.com/JeffersonLab/clas12-manuals/raw/master/band/band_om.pdf BAND]
* [https://clasweb.jlab.org/wiki/images/4/4d/Beamline_manual.pdf Beamline]
+
 
* [https://clasweb.jlab.org/wiki/images/d/d6/Hall_B_Torus_Power-Up_and_Power-Down_Procedure.pdf Torus Power-Up and Power-Down Procedure]
+
=====Software=====
* [https://clasweb.jlab.org/wiki/images/d/dc/Hall_B_Solenoid_Power-Up_and_Power-Down_Procedure.pdf Solenoid Power-Up and Power-Down Procedure]
+
* [https://wiki.jlab.org/clas12-run/images/c/c9/CedManual.pdf CED]
* [https://clasweb.jlab.org/wiki/images/c/c1/Shift_Worker_Manual_January_2018.pdf Cryo Target Operation manual]
+
* [https://wiki.jlab.org/clas12-run/images/f/fd/CLAS12Mon_documentation.pdf mon12]
* [https://clasweb.jlab.org/wiki/images/a/ab/Opman_master.pdf DAQ]
 
* [[Media:clas12controls_shift.pdf|Slow Controls]]
 
  
 
| valign=top |
 
| valign=top |
===Procedures===
+
==Procedures==
* [[Media:estab_beam.pdf|Establishing Physics-Quality Beam]]
+
* [https://github.com/JeffersonLab/clas12-manuals/raw/master/beamline/manual/beam_estab_rgd.pdf Establishing Physics-Quality Beam]
* [[Media:moller.pdf|Performing M&oslash;ller Runs]]
+
* [[Media:clas12moller.pdf|Performing M&oslash;ller Runs]]
 
* [[Media:HarpScanManual.pdf|Performing Harp Scans]]
 
* [[Media:HarpScanManual.pdf|Performing Harp Scans]]
* [https://wiki.jlab.org/hps-run/images/0/0c/Accessing_the_tunnel.pdf Tunnel/Hall Access]
+
* [https://wiki.jlab.org/hps-run/images/0/0c/Accessing_the_tunnel.pdf Accessing the Tunnel/Hall]
* [https://clonwiki0.jlab.org/wiki/index.php/DAQ/Online_Quick_Reference <span style="color:red;"><b>DAQ Quick Reference/Recovery</b></span>]
 
  
| valign=top |
+
==Logbooks==
===JLab Logbooks===
 
 
<font size=3>
 
<font size=3>
 
* [https://logbooks.jlab.org/book/elog MCC]
 
* [https://logbooks.jlab.org/book/elog MCC]
Line 54: Line 61:
  
 
= Phone Numbers =
 
= Phone Numbers =
 +
<!--#######################################  PHONE NUMBERS  #############################################-->
 +
{{PhoneNumbers}}
 +
<!--- JUST MODIFY AND SAVE ANYTHING IN THIS COMMENT BLOCK TO FORCE A REFRESH OF THE PHONE NUMBERS  TEMPLATE! -->
 +
 +
<!--#######################################  Short Term Schedule  #############################################-->
 +
= Short Term Schedule =
  
If calling local numbers (with area code prefix '''757''') from the counting room dial '''9+[last 7 digits]'''. To call other area codes dial '''91+[10 digit number]'''
+
'''[https://wiki.jlab.org/clas12-run/index.php?title=Template:ShortTermSchedule-RGK&action=edit Click to Edit]''' solely this tab. P.S.: You must click on the top Edit, next to Read, followed by "Save changes" to force the current page to refresh. <br>
  
<!--#######################################  PHONE NUMBERS #############################################-->
+
{{ShortTermSchedule-RGK}}
{{PhoneNumbers}}
+
 
[https://wiki.jlab.org/clas12-run/index.php?title=Template:PhoneNumbers&action=edit Click Here]  to edit Phone NumbersNote, you then also have to [https://wiki.jlab.org/clas12-run/index.php?title=Engineering_Run&action=edit&section=11 edit this page] to force a refresh.
+
<!--#######################################  GENERAL INFORMATION #############################################-->
 +
= General Information =
 +
 
 +
This tab contains information on
 +
* '''Recent Changes'''
 +
* '''Current Issues'''
 +
*'''Beam Restoration'''
 +
 
 +
== '''Recent Changes''' ==
 +
 
 +
=== New '''MVT LV''' Reboot Procedure ===
 +
See '''https://logbooks.jlab.org/entry/4217011''' for detailed information on rebooting the MVT LV when observing a drop in BMT strip occupancies. This gets done upon request of DAQ or MVT expert only.
 +
* Turn '''LV OFF from MVT Overview->Low Voltage->MVT-All'''. LV status indicators should change from green to black;
 +
* '''Wait 20 seconds''', then '''turn LV back from the same menu'''.
 +
* In the alarm handler, with a 2-minute alarm delay, there can be an alarm "NActiveCrates", the status is also seen on the MVT Overview GUI. This alarm will be cleared 2 min after LV is turned back ON.
 +
* Reboot mvt1, mvt2, and mvt3 ROCS.
 +
* Start a run with restart DAQ (Cancel &rarr; Reset &rarr; Configure &rarr; Download &rarr; Prestart &rarr; Go).
 +
* '''If we have beam, and a reboot process takes more than 5 min, call the DAQ or MVT expert'''.
 +
 
 +
=== RICH issues ===
 +
* The RICH fibers alarm leads to web guidance aka logbook entry [https://logbooks.jlab.org/entry/3562273 3562273 - RICH recovery procedure].
 +
* Check the RICH manual for the current guidance: '''https://github.com/JeffersonLab/clas12-manuals/blob/master/rich/Novice/RICH_Controls.pdf'''
 +
* See below for current issues
 +
 
 +
=== Rapid/Controlled Access to the Hall ===
 +
* Ask MCC to stop the beam. Wait for the beacon to stop flashing (15-20 minutes) before access. Rapid access is controlled access without RadCon.
 +
* After higher beam current or a Moller run, the beacon will not stop flashing anytime soon. Then, escorted access, viz the ARM, is needed. In that case, keep the beam until the ARM arrives at the Counting House.
 +
 
 +
=== 24/7 ZOOM connection for Counting House ===
 +
* Click on [https://jlab-org.zoomgov.com/j/1618614939 https://jlab-org.zoomgov.com/j/1618614939], included in "Remote Shifts" in tab "Shift Worker"
 +
* choose the option to "'''join from browser'''" (''Chrome is recommended'') and ignore all other messages to update the ZOOM APP in the pop-up windows,.  
 +
* Enter the passcode from the logbook entry in tab  "Shift Worker"
 +
 
 +
== '''Current Issues''' ==
 +
 
 +
=== Lights in the Hall ===
 +
The <b> main lights in the Hall </b> (dome lights) and the Forward Carriage lights must be OFF because of light leaks of some of the detectors. If these lights are switched on during an access, they '''should be switched off when leaving the Hall'''.
 +
* Refer to these photos: ON: [https://logbooks.jlab.org/entry/3825712], OFF: [https://logbooks.jlab.org/entry/3825731]
 +
* We have a '''new dome light switch outside of the hall''' in the labyrinth.  See logbook entry: https://logbooks.jlab.org/entry/4204460
 +
* When the dome lights are switched off, they cannot be turned back on immediately, they require 10-15 min to cool down.
  
<!--  JUST MODIFY AND SAVE ANYTHING IN THIS COMMENT BLOCK TO FORCE A REFRESH OF THE PHONE NUMBERS TEMPLATEs-->
+
=== Beamline ===
  
= Short Term Schedule =
+
* Orbit locks are on BPMs '''2C24A and 2H01''' and the locks should generally be on ("Running").
<!--#######################################  SHORT TERM  ################################################-->
+
** Beam positions at 2C24A and 2H01 have to be kept, within ±0.1mm, at the nominal beam positions listed below ("Reference Values").
<center><font color=blue size=4>
+
* The beam position at '''2C21A''' is not important for production runs but should be stable. Here, significantly drifting positions can indicate instabilities in beam energy.
''' CLAS12 Run Group K, Fall 2018 </font> '''<br>
+
** The beam position at 2C21A is important for initial beam tuning (on tagger dump).
<font color=red size=8> '''Run is Over!'''</font> <br>
+
*'''After the HWP change'''  
''' Beam energy 10.6 GeV (5 pass) '''<br>
+
** The absolute values of the SLM and FCUP '''charge asymmetry''' (Q-Asym) should be less than 0.1%. If they are not, contact the Beamline Expert.
''' Important: Document all your work in the logbook! '''<br>
+
** Start a new run
''' Remember to fill in the [https://docs.google.com/spreadsheets/d/1j6UMJsId8VlsY00dg9Vqm0wmEJZLWVZlsBS-aL49xxw/edit?usp=sharing run list] at the beginning and end of each run (clas12run@gmail.com can fill the run list)'''<br>
+
* '''Tagger Magnet Procedure:''' If the tagger magnet needs to be turned off, tell the operator to '''ONLY''' use '''the script for degaussing, NEVER do it "by hand"!''' The latter method might/will trip the circuit breaker for the power supply in the Hall.
  
</center>
+
=== BMT / SVT ===
 +
* If new hot channels appear, '''call the SVT/MM expert Yuri Gotra''' (757-541-7539). These channels need to be addressed by the expert.
 +
* '''BMT HV trips''': no screenshots are necessary, power-cycle the channel HV '''as fast as possible''' (the ''underlying script will take care of ramping it up''), note the information in the shift summary. If the same channel trips frequently, ask the expert on call for guidance.
 +
* BMT HV S1 L2 STRIP in safe mode (low voltage) by expert - appears blue in MVT overview
 +
* BMT HV S1 L5 STRIP and DRIFT are OFF (Vset=0V) - appears blue in MVT overview
 +
* BMT HV S2 L6 STRIP and DRIFT are OFF (Vset=0V) - appears blue in MVT overview
  
== RC: Somebody  ==
+
=== CND ===
* (757) 575-7540 
+
* CAMAC crate alarm:
* 9 575 7540 from Counting Room
+
** CAMAC crate (CND Constant Fraction Discriminators) needs rebooting, can be done via the alarm handler.
* [mailto:somebody@jlab.org somebody@jlab.org]
+
** After reboot, the CFD thresholds need to be set by running a script, see page 12 in the CND manual at tab "General", https://clasweb.jlab.org/wiki/images/9/97/Ops_manual_cnd.pdf
  
== PDL: Eugene Pasyuk ==
+
=== DAQ ===
(757) 876-1789
+
* Some ROCs keep printing error messages while functioning properly; please see their list in this logbook entry # [https://logbooks.jlab.org/entry/4215299 4215299] to avoid unnecessary reboots since the printout in the ROC terminal won't change. The message will appear in the DAQ run control if they get disconnected!  
* 9 876-1789 from Counting Room
+
* <font color=red>'''NEW STANDARD''' end and start of the run:</font> End run, Cancel, Reset, <u> Download</u> , Prestart, Go. This will ensure proper compression of the FADCs and therefore a smaller data rate.
* [mailto:pasyuk@jlab.org pasyuk@jlab.org]
+
* roc reboot instructions:
 +
** To reboot i.e. adcecal1, type on a clasrun terminal: clasrun> roc_reboot adcecal1
 +
** To check that the crate is back alive, type:clasrun> ping adcecal1
 +
** The ping will start to answer as soon as the crate communicates again.  
  
<br>
+
=== DC ===
 +
* Make sure to log every DC trip in the shift summary. Make sure to list WHERE and why, possibly, the trip occurred.
  
* '''Note 1: Be very mindful of the background rates in the halo counters, rates in the detectors, and currents in the SVT for all settings to ensure that they are at safe levels.'''
+
=== ECAL/PCAL ===
The integrated rates on UPSTREAM counters has to be  in the range 0-15 Hz (rates up 100 Hz are acceptable) and MIDSTREAM has to be in the rage 10-20 Hz (acceptable up to 50 Hz) @50 nA. Count rates in the range of hundreds or more may indicate bad beam tune or bleed-through from other Halls.
+
* "ECAL_SEC6_UO26 Noisy" https://logbooks.jlab.org/entry/4241957
 +
* "PCAL_HV_SEC2_U25 turned off" https://logbooks.jlab.org/entry/4247187, https://logbooks.jlab.org/entry/4247400
  
* ''' Note 2: At the end of each run, follow the DAQ restart sequence '''
+
=== FTOF ===
 +
* FTOF S2 Paddle 19-left and S4 Paddle 16-left are known to be "weak" channels that tend to come and go depending on torus polarity and rates. This cannot be fixed during this run period; see https://logbooks.jlab.org/entry/4219555 and https://logbooks.jlab.org/entry/4219876.
 +
* "FTOF HV Adjustment - S5 P2 2R" https://logbooks.jlab.org/entry/4249754
  
''' "end run", "cancel", "reset"''', then
+
=== RICH ===
 +
* '''Known problematic PMTs and tile''':
 +
** You don't need to report about it.
 +
** PMT 2 (sector 1) and PMT 92 (sector 4) are not completely dead and may be visible depending on statistics.
 +
** Problematic tiles and PMTs:
 +
*** Sector 1 Tile 21 dead (PMT 55,56,57)
 +
*** Sector 1 Tile 1 PMT 2
 +
*** Sector 4 Tile 34 PMT 92
  
if run ended correctly ''' "download", "prestart", "iocjscalerRestartAll.sh", "go". '''
+
== '''Beam Restoration''' ==
  
if run did not ended correctly, or ROCs had to be rebooted '''"Configure", "download", "prestart", "iocjscalerRestartAll.sh", "go". '''
+
* Study the manual: [https://raw.githubusercontent.com/JeffersonLab/clas12-manuals/master/beamline/manual/beam_estab_rgd.pdf Establishing Physics-Quality Beam]. If you do not feel confident to do this by yourself, contact the Beamline Expert.
  
After DAQ prestart is complete reboot the scaler IOCs with the command:'''  iocjscalerRestartAll.sh. '''
+
* Find all Reference values on the white board at tab Short_Term_Schedule
  
Note: After each step, make sure it is complete in the Run Control message window. If a roc has crashed, find which one it is and issue a roc_reboot command and try again. Contact the DAQ expert if there are any questions.
+
=== Restoring Beam after Short Downtime ===
  
* '''Note 3: Nominal beam positions:''' ''' 2C24A (X=0.5,Y=0.5) ''', '''2H01 (X=1.0 mm, Y=-1.0 mm)''' see log entry https://logbooks.jlab.org/entry/3570290.
+
* Ask for 5 nA beam current and check the 2C24A and 2H01 beam (x, y) positions against the Reference Values (tab "Short Term Schedule") after 
 +
** beam steering or orbit change
 +
** change in beam current, e.g., after a target change
 +
** If BPM 2C24A and 2H01 positions are off, (not within +/-0.1 mm), ask MCC to bring them to the reference values
  
* '''Note 4: Do not turn OFF FTOF HVs, even during the beam tune'''
+
=== Beam Tuning to Tagger Yoke Dump ===
  
* '''Note 5: In case of the Torus and/or Solenoid Fast Dump  do the following -
+
Study the manual: [https://raw.githubusercontent.com/JeffersonLab/clas12-manuals/master/beamline/manual/beam_estab_rgd.pdf Establishing Physics-Quality Beam].  
*# Notify MCC, request beam OFF and drop Hall status to Power Permit
+
* Contact Eugene Pasyuk if issues arise.
*# Call Engineering on-call
 
*# Make separate log entry with copies to HBTORUS and HBSOLENOID logbooks. In the "Notify" filed add Ruben Fair, Probir Goshal, Dave Kashy and esr-users@jlab.org
 
*# Notify Run Coordinator
 
*# Call the MM expert to turn the detector off
 
*# Call SVT expert to turn SVT off
 
*# Turn off all the other detectors'''
 
  
*'''Note 6: When beam is being delivered to the Faraday Cup -'''
+
* Ask MCC to energize the tagger magnet
*# the Fast Shut Down: Upstream, Midstream, Downstream, BOM and Solenoid should be always <font color=red> Unmasked</font>,
+
:- blank collimator
*# No changes to the FSD threshold without RC or beamline expert approval.
+
:- beam type "Photon"
  
*'''Note 7: Do not turn on or off SVT - only SVT expert can do that'''
+
* All CLAS12 detectors HV off (BMT HV in safe mode)
*'''Note 8: Any request for a special run or change of configuration has to be approved by RC & documented.'''
 
*'''Note 9: Check carefully BTA every hour and run script <font color=red> btaGet.py </font>. It will  print for you what HAS TO BE in BTA for this hour. Edit BTA if it is incorrect.'''
 
*'''Note 10: Reset CLAS12MON frequently to avoid histogram saturation.'''
 
  
{| {{TableStyle1}}
+
* Ask MCC to mask the beam halo counters (FSDs: Upstream, Midstream, Downstream, BOM)
 +
* Ask MCC for 5 nA beam current and make sure the Orbit Locks are OFF;
 +
* If necessary, ask MCC to bring the 2C21A and 2C24A beam positions to the Reference Values
 +
* Take harp scans
 +
:- at Harp 2C21A (Upstream Right Counter)
 +
:- at Tagger Harp 2C24A Upstream Right Counter)
 +
* If the beam trips, abort the scan and restart. The beam must be on during the scan, otherwise the fit to the beam profile will not work.
 +
* Compare the results with the Harp Scan References 
 +
* The fit ranges might need to be adjusted manually to assess the fit results
  
| valign=top width=50% |
+
* If good, log the new scan results.
  
== <font color=blue>''' Run Plan: May3-May 6 '''</font>==
+
=== M&oslash;ller run ===
  
 +
Follow the standard procedure as described in the manual [https://wiki.jlab.org/clas12-run/images/e/e4/Clas12moller.pdf Performing M&oslash;ller Runs].
 +
* Contact Nathan Baltzell if issues arise
  
May 4 (Day/Swing)
+
A few points to note:
There are a series of special runs planned.  
+
* '''Request 20 nA''' , Orbit Locks should be off
 +
* The BPMs 2C21 and 2C24A may be out of range after the M&oslash;ller configuration. 
 +
* Keep running until the polarization uncertainty is < 1.5%
  
1. FT-only trigger runs: Genova group (Raffaella/Andrea) just finished this run
+
=== Beam Tuning to Faraday Cup ===
  
2. Random-trigger with existing PCAL/FTOF map: Started around 9am and should conclude around 2pm. If there is any issue, contact Andrea via bluejeans.com/1342978709
+
Study the manual: [https://raw.githubusercontent.com/JeffersonLab/clas12-manuals/master/beamline/manual/beam_estab_rgd.pdf Establishing Physics-Quality Beam], and take into account the first steps mentioned therein.  
  
For 3--5, Sergey will take control of DAQ
+
This is typically done after tuning to the tagger dump (and possibly taking a Moller run).
  
3. DAQ studies(Sergey): Starting from 2:00pm. Sergey must be notified around 1:30pm if he is not already in the counting house. This is a series of short runs
+
* All CLAS12 detectors HV off (BMT HV in safe mode)
  
4. DC/Varying readout window size/current scans: This will be a series of short runs (~30min each). For exact setting, please contact Volker (phone # on white board); Sergey will implement the changes.
+
* Ask MCC to de-energize the tagger magnet
 +
:- 20 mm collimator
 +
:- beam type electron
 +
:- beam blocker out
 +
* If initial beam tune, target should be "Empty"
 +
* Ask MCC to unmask beam halos
 +
* Set the halo counter FSD thresholds to 1 MHz and the integration time interval to 50 milliseconds
 +
* Insert the Downstream Viewer, Chromax, in the beamline
 +
* Ask MCC for 5 nA beam current
 +
* If necessary, ask MCC to bring the beam positions at 2C24A and 2H01 to the Reference Values
 +
* Take a harp scan at 2H01 (Midstream Left)
 +
* If the beam trips, abort and restart. The beam must be on during the scan, otherwise the fit to the beam profile will not work.
 +
* Compare the results with the Harp Scan References
 +
* If good, log the new scan results.
  
5. Mode 7: Sergey will perform this run (~2 hrs). Dan should be contacted if needed via FTOF expert phone.
+
Once done and before resuming the production data-taking:
 +
* Retract the Downstream Viewer from the beamline
 +
* Put the FSDs thresholds and integration time to their reference values
 +
* Turn all detector HV ON, for MVT  "HV ON - Full Voltage"
 +
* MCC might need to adjust the beam positions after going to the production beam current.
  
May 4(Swing) --- May 6th (Owl)
+
<!--#######################################  Shift Expert  ################################################-->
 +
= Shift Expert =
  
When the above special runs are finished. Resume production runs at 50nA with trigger_v12_3.cnf
+
Come to your shift in time for the '''shift change''', 10-15 minutes before the start of your shift.  
 +
* If it is your first shift or a shift after a long pause, do <font color=red> '''shadow an earlier shift for at least 4 hours''' </font> to familiarize yourself with all shift duties and technicalities of the ongoing experiment.
  
 +
Follow the '''Short Term Schedule'''
 +
* The RC must be notified before changing run conditions
  
 +
Operate the '''Data Acquisition'''
  
'''May 6 at 5 am''' MCC will terminate beam delivery.<br>
+
Take action on and log '''alarms'''
  
Start preparation for summer shutdown after that
+
At '''the end of the shift''', submit the '''strip charts''' to the logbook
* '''Turn HV OFF for:'''  
+
* If they are not up already: (CS-Studio &rarr; Tools &rarr; Strip Charts &rarr; livePlot)
** '''DC'''
+
* Right click within the grid, choose "Load a Configuration", select "Beamline4Logbook_visibleHaloCounters"
** '''FTOF'''
+
* Choose a '''time-span width of 10 hours''' (right-click below x-axis)
** '''ECAL/PCAL'''
+
* <font color=red> To make a logbook entry:</font>
** '''LTCC'''
+
:- Right click within the grid of one of the charts, choose "Make Logbook Entry"
** '''HTCC'''
+
:- The title of the logbook entry can be changed, eg to Strip charts
** '''FTT'''
+
:- Un-click ELOG, select HBLOG, and click on "Make Entry" to submit
** '''BMT/FMT'''
 
** '''CTOF'''
 
** '''CND'''
 
* '''Detectors remain ON for post calibrations:'''
 
** '''RICH'''
 
** '''SVT'''
 
** '''FTC/FTH'''
 
** '''Cryotarget stays FULL'''
 
* '''Turn OFF Solenoid and Torus''' (call PDL)
 
  
 +
'''Communicate''' with your co-shift person:
 +
* Remind them to read the tab 'Shift Worker'.
 +
* Discuss any issues with the shift worker before making extra logbook entries.
 +
* Remind the shift worker of the '''end-of-shift Checklist'''.
 +
* <font color=red> Use the CS-Studio '''Logbook entry tool''' for all screen shots (but the strip charts)!</font>
 +
* Note that the Logbook Entry tool puts the entry in the HBRUN logbook by default. Other logbooks can be added or selected from the drop down menu.
  
May 6 7am.
+
Check for and read any comments to '''logbook entries''' made during your shift.
  
A small reception full of fancy food will be held in the counting house at 7am for the early birds. No reservation needed. Dress code: photo-friendly.
+
Keep your '''shift summary''' up to date in HBLOG. Record all significant happenings.
 +
* Refer to relevant logbook entries in the shift summary.
 +
* Include a run list for the shift with relevant run information.
  
* From time to time, we might experience trigger bit issues (FT bits: 24, 25, and 26 and 27). bit 26 might not trigger the alarm but when this issue happens it will count abnormally high pre-prescale. For the time being, shift leaders cand try to do the sequence of End->Cance->Reset, roc_reboot adcft1 (and adcft2, adcft3), make sure the roc are connected, then Download->Prestart->Go. If this does not work, repeat the sequence and add "Configure" in front of "Download". If the trig issue persist, please continue take production data without fixing it -- please make sure you log this infor in the RCDB "Comment" field.  
+
Ensure that all '''monitoring plots''' and are logged and checked against the reference plots for every single run.
 +
* Both, you and the shift worker should run mon12 and '''reset & check spectra frequently'''.
  
* If the machine is down for few hours ask for low current first 5 nA make sure that the beam is stable both in  position and current, check that the rates are OK on all the detectors and halo counters. Then ask for 50 nA and continue data for production. If there are issues with the beam call the RC. Sometimes MCC operator might ask to deliver tune beam --- please do not accept it. We need CW beam sent to the Faraday cup. If there is in deed a need for tune beam, it should be sent to the tagger dump with the tagger magent on. If you are uncertain, please call RC/PDL.
+
* If the worker shift is remote, maintain communication over Zoom.  
  
 +
* If you have any other questions or uncertainties about what to do, call the RC.
  
* <font color=red>'''Please contact the Micromegas (BMT, FMT & FTT) expert if there are trips, or if you notice any issues in the online monitoring. Do not turn OFF or ON the MM only the expert  can do that. See Log entry https://logbooks.jlab.org/entry/3556528 '''</font>
+
The shift worker (if in person) should log the '''clas12online'' reconstruction plots at the end of a run. Running the program on more than one CH computer has been causing problems.
  
Sometimes, a couple of RICH channel scalers would go to 0 and there is no alarm, even though the "# of fjibers connected" would be shown to be the correct 138. Shift takers therefore should periodically, especially at the end of run, check the RICH scalers GUI. If there is an issue, please refer to the instruction below.
+
In case of '''RICH issues''', check the RICH manual for the current guidance: https://github.com/JeffersonLab/clas12-manuals/blob/master/rich/Novice/RICH_Controls.pdf
  
* <font color=red>'''For RICH recovery procedures, please see Log entry https://logbooks.jlab.org/entry/3562273.  This would apply in the cases of  1. DAQ crash: rich4 is not responding or 2. RICH alarms (LV,missing tile, temperature etc). If it does not work or you are uncertain about what to do, please contact the RICH expert on call '''</font>
+
'''New MVT LV Reboot Procedure''' can be found at tab 'GENERAL INFORMATION'.
  
 +
'''[https://ace.jlab.org/btm Fill out BTA]''' hourly;
 +
* Accelerator beam time (do not change these values):
 +
** ABU: acceptable beam used
 +
** BANU: beam acceptable but not used (should be reflected in our PCC and UED)
 +
** BNA: beam not acceptable (e.g., tuning, drifting, not focused)
 +
** ACC: Accelerator Configuration Change (e.g., pass change)
 +
** OFF: Accelerator is down
 +
* Experiment beam time (do change these values):
 +
** ER: Experiment ready (should be 60 minutes - PCC - UED)
 +
** PCC: Planned configuration change (when the beam is masked while radiators are moved, target change, DAQ (stopping/starting runs, tests, etc.)
 +
** UED: Unplanned experiment down (hardware failure, DAQ crashes, our problems, ...)
 +
** ''Exception'': ''BANU, due to time spent on beam tuning and BPM checks after beam down, should be counted as ER on our side''.
 +
* Enter fields at the "Shift Information" tab.
 +
* You must save at 7:00, 15:00, and 23:00, to send info to MCC. To see the save button, click 'edit all' or 'edit cc hours.'
 +
* Acknowledge the popup error message about the last hour not being completed by clicking OK.
 +
* Sign, viz log completed 8-hour sheet.
 +
* '''Note: we can change the time sheet up to 48 hours after completion.'''
  
 +
<!--#######################################  Shift Worker ################################################-->
 +
= Shift Worker =
  
 +
Come to your shift in time for the '''shift change''', 10-15 minutes before the start of your shift;
 +
* If it is your first shift or a shift after a long pause, do <font color=red> '''shadow an earlier shift for at least 4 hours''' </font> to familiarize yourself with all shift duties and technicalities of the ongoing experiment.
  
'''In case of other questions or uncertainties of what to do, please call the RC'''
+
Discuss any issue with the shift expert before making extra logbook entries; ask the shift expert to note the ongoing issue in the shift summary.
  
 +
<font color=red> Use the CS-Studio '''Logbook entry tool''' for all screen shots (but the strip charts)! </font>
  
 +
=== Frequently ===
  
<!-- === Updated March 6, 9:39 ===
+
Reset and check mon12 histograms frequently, preferably each 1h
*Due to the power failure, accelerator will be off for some extended time. All shifts are canceled for the 48 hours.
+
* Note that some plots have radio buttons at the bottom to choose the sector. Remember to cycle through and check all sectors.
Next staffed shift will be Thursday, March 8'th expert day shift.
 
*Machine update https://logbooks.jlab.org/entry/3543255
 
-->
 
<!--
 
Due to the power failure, accelerator will be off for some extended time. All shifts are canceled for the 24 hours. Next staffed shift will be Tuesday, March 6'th expert swing shift.
 
Machine update https://logbooks.jlab.org/entry/3543255
 
  
*Take data with the 50 nA beam, trigger file trigger_v9.cnf, 100M  events per run.
+
=== Once per run ===
*Monitor livetime closely.
 
  
* ''Sat Feb 23: Take data with 35 nA beam until Sergei creates the new trigger file''
+
Note that the CS-Studio '''Logbook Entry tool''' puts the entry in the HBRUN logbook by default. Other logbooks can be added or selected from the drop down menu.  
* ''When Sergei comes he will test the new trigger file with 50 nA beam '', if it works, then the plan for the weekend is to take production data with 50 nA beam.
 
  
* ''' Before Accelerator gets beam off for beam studies we should take empty target run, It will be around Monday 7 AM. RC will notify later if the time for empty target runs is changed '''
+
Using the Logbook Entry tool, submit EPICS '''screenshots''' to the HBRUN logbook (one logbook entry) '''with beam ON'''
 +
# Beamline overview (remote shift: in VNC or [https://hallbopi.jlab.org/webopi3.3/w?opi=beamline/clas12-web.opi Web Browser])
 +
# DAQ status
 +
# CLAS12 trigger rates
  
* ''' Monday when MCC takes the beam off we might go to "Controlled access" during beam studies. Please ask MCC for controlled access with Radiation survay  '''
+
Upload '''mon12''' monitoring plots to the logbook with sufficient statistics and compare them to the reference and recent uploads (see {{#switchtablink:Monitoring|Monitoring}} tab).
* ''' Monday when hall is sweeped, ask MCC to energize the tagger magnet, and then follow instructions in section 1 "Beam to tagger-yoke dump" from this link https://wiki.jlab.org/clas12-run/images/e/e3/Estab_beam.pdf  '''
 
  
* ''' When good beam is establisged on tagger magnet Yoke, we should do two Moller runs, 1st with half wave plate OUT, and 2nd with half wave plate "IN", please follow instructions in this link https://wiki.jlab.org/clas12-run/images/1/1d/Moller.pdf'''
+
At the '''end of the run''', submit the '''strip charts''' to the logbook
 +
* If they are not up already: (CS-Studio &rarr; Tools &rarr; Strip Charts &rarr; livePlot)
 +
* Right click within the grid, choose "Load a Configuration", select "Beamline4Logbook_visibleHaloCounters"
 +
* Choose a '''time-span width of 4 hours''', compatible with the run duration (right-click below x-axis)
 +
* <font color=red> To make a logbook entry:</font>
 +
:- Right click within the grid of one of the charts, choose "Make Logbook Entry"
 +
:- The title of the logbook entry can be changed, eg to Strip charts
 +
:- Un-click ELOG, select HBLOG, and click on "Make Entry" to submit
  
* ''' When Moeller runs are finished, ask MCC to deGaus the tagger magnet, and follow instructions for sending the beam to Faraday Cup  https://wiki.jlab.org/clas12-run/images/e/e3/Estab_beam.pdf Section 2'''.
+
At the '''end of the run''', upload the '''[https://github.com/JeffersonLab/caos/tree/main#readme clas12online]''' plots to the logbook.
 +
* The program can continue through a standard end/start of a run. However, after a DAQ restart, you must back out and restart clas12online.
 +
* If the DAQ has to be restarted, you can still make the upload before backing out.
  
* ''' As soon a good beam is established (good harpscan, beam is centered in FTCalo), then turn on HV on detectors, and start taking data with trigger_v7 '''.
+
=== Once per shift ===
* ''' We want to check whether we can go to a higher current 55 nA, and check whether DAQ is stable and livetime is around 90%, if it works, then we should keep the 55 nA beam current, otherwise we should go back to 50 nA '''
 
-->
 
<!--
 
The beam position should be as indicated above. Make sure FSD thresholds are set correctly for whatever current is selected (refer to instructions in the "Establish-physics quality beam" procedure at [https://wiki.jlab.org/clas12-run/images/e/e3/Estab_beam.pdf]), integration time is set to 5 ms, and that the orbit locks are on. -->
 
  
 +
Fill the '''[https://logbooks.jlab.org/checklists/151 shift checklist]''';
 +
* During production, get relevant values from the epics screens Beamline Overview, CLAS12 DAQ Status and CLAS12 Trigger;
 +
* During extended downtime, get relevant values from the latest EPICS screenshots that you made during production
  
<!--
+
== For Remote Shifts ==
<font color=blue>''' February 20 swing, February 21 owl and day shifts Run Plan'''</font>
+
<font color=red>'''Please inform the PDL that your shifts will be remote.''' </font color=red>  
 +
Remote shifts are listed [[upcoming-remote-shifts|here]]
  
* Take data with a production trigger trigger_v4.trg untill 1 PM Wed. Feb. 21, and at 1PM call MCC and request "Restricted" access.
+
You must test your setup, including Zoom and VNC connections, at least 24 hours before your first shift!
** HV on all detectors should be off, except SVT you can turn HV off, for SVT call Yuri and ask to turn SVT HV off
+
* Zoom for 24-7 communication with Counting House:
** Call PDL (Eugene) and ask to rump Solenoid and Torus down.
+
** In the Zoom app: [https://jlab-org.zoomgov.com/j/1618614939 https://jlab-org.zoomgov.com/j/1618614939]
 +
** Or in a web browser: [https://jlab-org.zoomgov.com/wc/1618614939/join?pwd=U003MnRuNVdiU1EzaFpXV0JuNWV1Zz09 https://jlab-org.zoomgov.com/wc/1618614939/join?pwd=U003MnRuNVdiU1EzaFpXV0JuNWV1Zz09]
 +
** The passcode is required and contained in [https://logbooks.jlab.org/entry/4158818 this log entry]
 +
** Remind the expert in the counting house to restart their ZOOM, if necessary
 +
* Remote VNC connection instructions:  https://logbooks.jlab.org/entry/3906039
 +
* '''If you mistyped''' (username, pincode, passcode,...) a string of numbers will appear with text asking you to respond to this challenge. Back out with ctrl_c and you get another try! After N+1 mistypes you will be locked out. For several hours after that you will not even be able to get to the public JLab webpages.
 +
** All necessary applications should be available from the desktop menu (left/right click on the desktop)
 +
** EPICS GUIs should be accessed '''ONLY''' via the desktop menu or by running <tt>clascss-remote</tt>.
 +
<!--* [https://userweb.jlab.org/~baltzell/clas12/shift/remote-demo.mp4 Remote Demonstration Video (150 MB)]-->
 +
** Some charts are also accessible via web browser: [https://epicsweb.jlab.org/wave/?myaDeployment=ops&myaLimit=100000&windowMinutes=30&title=Upstream+and+Midstream+Halo+Counters&fullscreen=false&layoutMode=2&viewerMode=2&pv=scaler_cS3b&pv=scaler_cS4b&pv=scaler_cS6b&pv=scaler_cS12b&pv=scaler_cS13b&pv=scaler_cS14b&pv=scaler_cS15b&scaler_cS3blabel=scaler_cS3b&scaler_cS3bcolor=%23a6cee3&scaler_cS3byAxisLabel=Rate++%28Hz%29&scaler_cS3byAxisMin=&scaler_cS3byAxisMax=&scaler_cS3byAxisLog&scaler_cS3bscaler=&start=2020-08-08+09%3A02%3A36&end=2020-08-08+09%3A07%3A36&scaler_cS4blabel=scaler_cS4b&scaler_cS4bcolor=%231f78b4&scaler_cS4byAxisLabel=&scaler_cS4byAxisMin=&scaler_cS4byAxisMax=&scaler_cS4byAxisLog=&scaler_cS4bscaler=&scaler_cS5byAxisLabel=&scaler_cS5byAxisMin=&scaler_cS5byAxisMax=&scaler_cS5byAxisLog=&scaler_cS5bscaler=&scaler_cS6blabel=scaler_cS6b&scaler_cS6bcolor=%2333a02c&scaler_cS6byAxisLabel=&scaler_cS6byAxisMin=&scaler_cS6byAxisMax=&scaler_cS6byAxisLog=&scaler_cS6bscaler=&scaler_cS7byAxisLabel=&scaler_cS7byAxisMin=&scaler_cS7byAxisMax=&scaler_cS7byAxisLog=&scaler_cS7bscaler=&scaler_cS12blabel=scaler_cS12b&scaler_cS12bcolor=%23e31a1c&scaler_cS12byAxisLabel=&scaler_cS12byAxisMin=&scaler_cS12byAxisMax=&scaler_cS12byAxisLog=&scaler_cS12bscaler=&scaler_cS13blabel=scaler_cS13b&scaler_cS13bcolor=%23fdbf6f&scaler_cS13byAxisLabel=&scaler_cS13byAxisMin=&scaler_cS13byAxisMax=&scaler_cS13byAxisLog=&scaler_cS13bscaler=&scaler_cS14blabel=scaler_cS14b&scaler_cS14bcolor=%23ff7f00&scaler_cS14byAxisLabel=&scaler_cS14byAxisMin=&scaler_cS14byAxisMax=&scaler_cS14byAxisLog=&scaler_cS14bscaler=&scaler_cS15blabel=scaler_cS15b&scaler_cS15bcolor=%23cab2d6&scaler_cS15byAxisLabel=&scaler_cS15byAxisMin=&scaler_cS15byAxisMax=&scaler_cS15byAxisLog=&scaler_cS15bscaler= Upstream/Midstream Halo Counters], [https://epicsweb.jlab.org/wave/?myaDeployment=ops&myaLimit=100000&windowMinutes=30&title=Downstream+Halo+Counters&fullscreen=false&layoutMode=2&viewerMode=2&pv=scalerS8b&pv=scalerS9b&scalerS8blabel=scalerS8b&scalerS8bcolor=%23a6cee3&scalerS8byAxisLabel=Rate++%28Hz%29&scalerS8byAxisMin=&scalerS8byAxisMax=&scalerS8byAxisLog&scalerS8bscaler=&pv=scalerS10b&pv=scalerS11b&scalerS9blabel=scalerS9b&scalerS9bcolor=%231f78b4&scalerS9byAxisLabel=&scalerS9byAxisMin=&scalerS9byAxisMax=&scalerS9byAxisLog=&scalerS9bscaler=&scalerS10blabel=scalerS10b&scalerS10bcolor=%23b2df8a&scalerS10byAxisLabel=&scalerS10byAxisMin=&scalerS10byAxisMax=&scalerS10byAxisLog=&scalerS10bscaler=&scalerS11blabel=scalerS11b&scalerS11bcolor=%2333a02c&scalerS11byAxisLabel=&scalerS11byAxisMin=&scalerS11byAxisMax=&scalerS11byAxisLog=&scalerS11bscaler= Downstream Halo Counters], [https://epicsweb.jlab.org/wave/?start=2020-07-08+16%3A50%3A02&end=2020-07-08+16%3A55%3A02&myaDeployment=ops&myaLimit=100000&windowMinutes=30&title=Beam+Currents&fullscreen=false&layoutMode=2&viewerMode=2&pv=IPM2C21A&pv=IPM2C24A&pv=scaler_calc1b&IPM2C21Alabel=IPM2C21A&IPM2C21Acolor=%23a6cee3&IPM2C21AyAxisLabel=Beam+Current+%28nA%29&IPM2C21AyAxisMin=0&IPM2C21AyAxisMax=300&IPM2C21AyAxisLog&IPM2C21Ascaler=&scaler_calc1blabel=Faraday+Cup&scaler_calc1bcolor=%23b2df8a&scaler_calc1byAxisLabel=&scaler_calc1byAxisMin=&scaler_calc1byAxisMax=&scaler_calc1byAxisLog&scaler_calc1bscaler= Beam Currents], [https://epicsweb.jlab.org/wave/?start=2020-08-03+12%3A30%3A57&end=2020-08-03+12%3A35%3A57&myaDeployment=ops&myaLimit=100000&windowMinutes=30&title=BPM+Positions+%28Y-Axis+is+mean+%2B%2F-+0.5+mm%29&fullscreen=false&layoutMode=3&viewerMode=2&pv=IPM2C24A.XPOS&pv=IPM2C24A.YPOS&pv=IPM2H01.XPOS&pv=IPM2H01.YPOS&IPM2C24A.XPOSlabel=IPM2C24A.XPOS&IPM2C24A.XPOScolor=%23e31a1c&IPM2C24A.XPOSyAxisLabel=&IPM2C24A.XPOSyAxisMin=-2.0&IPM2C24A.XPOSyAxisMax=+1.0&IPM2C24A.XPOSyAxisLog&IPM2C24A.XPOSscaler=&IPM2C24A.YPOSlabel=IPM2C24A.YPOS&IPM2C24A.YPOScolor=pink&IPM2C24A.YPOSyAxisLabel=&IPM2C24A.YPOSyAxisMin=-2.0&IPM2C24A.YPOSyAxisMax=1.0&IPM2C24A.YPOSyAxisLog&IPM2C24A.YPOSscaler=&IPM2H01.XPOSlabel=IPM2H01.XPOS&IPM2H01.XPOScolor=darkgreen&IPM2H01.XPOSyAxisLabel=&IPM2H01.XPOSyAxisMin=-2.0&IPM2H01.XPOSyAxisMax=1.0&IPM2H01.XPOSyAxisLog&IPM2H01.XPOSscaler=&IPM2H01.YPOSlabel=IPM2H01.YPOS&IPM2H01.YPOScolor=lightgreen&IPM2H01.YPOSyAxisLabel=&IPM2H01.YPOSyAxisMin=-2.0&IPM2H01.YPOSyAxisMax=1.0&IPM2H01.YPOSyAxisLog&IPM2H01.YPOSscaler=#a6cee3&IPM2C24A.XPOSyAxisLabel=2C24+X+(mm)&IPM2C24A.XPOSyAxisMin=-1.5&IPM2C24A.XPOSyAxisMax=-0.5&IPM2C24A.XPOSyAxisLog&IPM2C24A.XPOSscaler=&IPM2C24A.YPOSlabel=IPM2C24A.YPOS&IPM2C24A.YPOScolor=%231f78b4&IPM2C24A.YPOSyAxisLabel=2C24+Y+(mm)&IPM2C24A.YPOSyAxisMin=0.3&IPM2C24A.YPOSyAxisMax=1.3&IPM2C24A.YPOSyAxisLog&IPM2C24A.YPOSscaler=&IPM2H01.XPOSlabel=IPM2H01.XPOS&IPM2H01.XPOScolor=pink&IPM2H01.XPOSyAxisLabel=2H01+X+(mm)&IPM2H01.XPOSyAxisMin=-0.6&IPM2H01.XPOSyAxisMax=0.4&IPM2H01.XPOSyAxisLog&IPM2H01.XPOSscaler=&IPM2H01.YPOSlabel=IPM2H01.YPOS&IPM2H01.YPOScolor=darkred&IPM2H01.YPOSyAxisLabel=2H01+Y+(mm)&IPM2H01.YPOSyAxisMin=0.4&IPM2H01.YPOSyAxisMax=1.4&IPM2H01.YPOSyAxisLog&IPM2H01.YPOSscaler= BPM Positions]
  
* When we back again to beam permit, we should directly go into FCup
 
** Eugune will rump up Solenoid and Torus magnets
 
** Make sure Solenoid FSD is unmasked "There should not be any Yellow or Red lights under the Solenoid FSD"
 
** Make sure HV on all detectors are off except FT CALO.
 
** Tagger magnet is "OFF"
 
** Collimator is at '20 mm' position
 
** Request for 2 nA beam
 
  
** Make sure Solenoid FSD is unmasked "There should not be any Yellow or Red lights under the Solenoid FSD"
+
<!--####################################### Run Coordinator ################################################-->
** Make sure HV on all detectors are off except FT CALO.
+
= Run Coordinator =
** Tagger magnet is "OFF"
 
** Collimator is at '20 mm' position
 
** Request for 5 nA beam
 
  
** Look carefully int Halo counters, all halo counters upstream of the target are counting less than 10 Hz
+
Check the '''upcoming shifts''', and if necessary, coordinate with the PDL to contact shift takers about their training and site access status.
** Look into FT Calo scaler screen, which is the main measure how the beam is centered, for reference look https://logbooks.jlab.org/entry/3535015 this, and make sure X and Y asymmetry is close to 0 (less than +/-6% with 2 nA beam, and less than 3% when you go to production current).
 
** If the beam is centered enough and halo rates on midstream and upstream halo counters don't exceed few Hz, request for 20 nA beam, and ask out orbit lock to be engaged. Check again beam is centered, and halo counters still coun order of few Hz.
 
** Check also beam position on 2H01, should be around '''2H01 (X=1.0 mm, Y=-1.5 mm)'''
 
  
* Next step is to do harp scans with all three harps, 2c21 harp, tagger harp and 2H01 harp
+
'''Remote shifts''' are listed [[Upcoming-remote-shifts|here]].
** Before 2C21 and tagger harps scans put Upstream and midstream FSD thresholds to 100000, and the integration time 50ms.
 
** You should not see any signifcant halo, the bgr/Peak ratio should be below 5e-3
 
** As soon you are done with 2c21 and tagger harp scans, put back FSD hresholds for upstream and midstream counters to 1000, and integration time to 5 ms.
 
  
** For 2H01 harp scan, ask BOM limit to be 1000000 and itegration time 50 ms. then do 2H01 harp scan. Compare harp scan result to the most recent one https://logbooks.jlab.org/entry/3534806, make sure beam sigmas are close to the one in the link.
+
'''Backup shift personnel''' is listed [https://jeffersonlab-my.sharepoint.com/:x:/r/personal/baltzell_jlab_org/Documents/Backup%20Shifters.xlsx?d=wf18dc5909cf84424840d73cc9bd8ce8e&csf=1&web=1&e=QwY1fs here].
  
* Next step is to tur HV on for detectors, for '''SVT''' only call Yuri and ask him to turn SVT HV on.
+
'''Meeting ZOOM connections:''' see tab {{#switchtablink:Important Links|Important Links}}
* Sergei has added a new component PCal Ustrips (PCU) in the trigger, it's timing should be checked, call sergei and ask him to take over the DAQ to adjust the relative timing of PCU. This should approximetely take about 1 hour.
 
* As soon Sergei has finished timing adjustment, ask for 35 nA beam, and take production data with trigger_v5.trg
 
-->
 
<!-- * If the machine is down and it is back start with low current first  (2nA and 5 nA)  making sure that the beam is stable in current and position before moving to 30 nA
 
-->
 
  
 +
=== Daily ===
  
 +
* '''Report at the PD/RC and attend the MCC/OPS meetings''' (weekdays 7:45 AM and 8 AM Daily, MCC building). The PD will communicate when and how meetings happen on the weekend.
  
 +
* Update the run plan in tab '''{{#switchtablink:Short_Term_Schedule|Short Term Schedule}}''' (and on the white board in CH) in coordination with the RG-K experiment coordinators (i.e., Annalisa, Daniel) and communicate it to the shift crew.
  
<!--
+
* Log the '''RC Daily summary''' in the HBLOG.  
'''[[Every Shift:]]'''
 
*Follow run plan as outlined by RC
 
* If any concern about beam stability, ask MCC if orbit locks are on (they should be).
 
* Keep shift summary up to date in HBLOG. Record all that happens.
 
* Check on white board all scalers, strip charts and monitoring plots that need to be logged regularly
 
* Document any beam condition change and send scaler GUIs to HBLOG
 
* [https://bta.acc.jlab.org Fill out BTA] hourly.  Click "Load from EPICS" to automatically fill the left side.
 
*Fill and submit the [https://logbooks.jlab.org/checklists/151 shift checklist in the logbook]
 
  
'''[[Every Run:]]'''
+
* Update the '''list of runs''' taken on the [https://docs.google.com/spreadsheets/d/1xplXDIiio_TkimucPBSf7i-bAbbM7mpWzZ1zevt4edQ/edit#gid=0 Google Spreadsheet]
''Log screenshots of:''
 
* main scaler GUI display
 
* Detector occupancy plots
 
* Trigger rate gui
 
* Beam strip charts
 
* FTCalo FADC scalers
 
  
-->
+
* '''[[https://ace.jlab.org/btm/timesheet/eb BTA time sheet]''': Make sure, the "Beam Available Not Used" (BANU) time is accounted for as explained at tab {{#switchtablink:Shift_Expert|Shift Expert}}. The BTA information can be modified post-signature.
| valign=top |
+
** NOTE: "After 48 hours you cannot modify a User signed timesheet unless you are the signer, Hall Manager, or Admin"
  
==<font color=blue>''' General Instructions''':</font>==
+
* Run the daily '''RC meetings''' in CH Room 200C and on ZOOM
 +
** Mo-Tu,Th-Fr at 13:00 ET in the Counting House Conference Room
 +
** Wednesdays at 3 PM, zoom only
 +
** Weekends upon agreement
 +
** Send a '''daily invitation''' for the RC meeting to mailing lists hallb, clas12_rgk, clas_members.
 +
** Keep the '''Daily RC Meeting Minutes''' at [https://clasweb.jlab.org/wiki/index.php/Run_Group_K Run_Group_K wiki], tab "RGK FALL 2023 / SPRING 2024"
  
* For a given beam current, compute the FSD thresholds according to the [https://wiki.jlab.org/clas12-run/images/e/e3/Estab_beam.pdf Establish Physics Quality Beam] document. Call MCC to update the values. Contact the beamline expert if there are questions about setting the FSD thresholds.
+
* Connect to '''Zoom in CH Room 200C''':
* The main lights in the Hall (dome lights) and the Forward Carriage lights are being kept off because of light leaks affecting some of the detectors. If these lights are switched on during an access, they should be switched off when leaving the Hall. Note that the dome lights when switched off cannot be turned back on immediately because they require 10-15 min to cooldown.
+
** Turn on the projector with the white remote control, then log into your CUE account. If not listed yet, click "Not listed?" in the bottom left to add your account.  
* Do not run more than 60 minutes above 30 nA with 5-pass beam without the beam blocker in front of Faraday cup. Put beam blocker in for long running at high currents for 5 pass operations.
+
** Once logged in, use the recommended Google Chrome to join the ZOOM meeting on the browser or use the ZOOM application.  
* Turn DC HV off only for beam tuning; if no beam is available or when beam is stable, keep them on even if you are not taking data.
+
** Since the room doesn't have audio, don't connect with the computer audio, but choose "Call Me," then enter the number in the small Cisco answering device. Once it rings, answer the call, and you will be prompted to join the meeting.  
* In case of loss of communication with IOCBTARG, follow instructions at https://logbooks.jlab.org/entry/3502218
+
** The room has a camera, which can be turned on via ZOOM.  
* With any issue contact On-Call Experts or RC - do not spend more than 15-20 min trying to fix the problem.  
 
* All jscaler iocs (iocjscalerX) on the health screen (under DAQ tab) must be restarted after every DAQ prestart is completed. Follow this link for detailed instructions https://userweb.jlab.org/~baltzell/CLAS12/SC/jlabScalersOps.txt
 
* Check that no unecessary beamline-related screens are open.  This includes particularly the big beamline overview screen, but also and any motor/harp/collimator screens, and ioc health screens.
 
  
'''Every Shift:'''
+
=== Weekly ===
*Follow run plan as outlined by RC
 
* If any concern about beam stability, ask MCC if orbit locks are on (they should be).
 
* Keep shift summary up to date in HBLOG. Record all that happens.
 
* Check on white board all scalers, strip charts and monitoring plots that need to be logged regularly
 
* Document any beam condition change and send scaler GUIs to HBLOG
 
* [https://bta.acc.jlab.org Fill out BTA] hourly.  Click "Load from EPICS" to automatically fill the left side.
 
* Fill and submit the [https://logbooks.jlab.org/checklists/151 shift checklist in the logbook]
 
<!-- * Once a shift between the runs Restart FTT gas flow. Follow these steps:
 
** From main clascss open '''FTT Gas'''
 
** Click '''STOP''' and then '''START'''. If you do it quickly interlock will not trip. If interlock trips it will turn OFF FTT HV and you will get an alarm. If this happens do the following:
 
*** On '''FTT Gas''' make sure the gas is flowing
 
*** Open '''FTT Soft Interlocks'''. At the bottom of the screen in the 'FTT gas' section click '''Reset''' for those in red.
 
*** Turn FTT HV back ON.
 
** If not sure or have problems call FT on-call. -->
 
  
'''Every Run:'''
+
*'''MCC/OPS planning meeting''', on Wednesdays at 13:30, MCC building.
 +
** Submit (save) the online form '''[https://ace.jlab.org/apps/pd/run-coordinator-reports Run Coordinator Weekly Summary]''' before the meeting and present the contents at the meeting.
 +
** The summary covers the data taking status '''from 7 am on the previous Wednesday to 7 am on the current Wednesday'''.
 +
** '''Beam time accounting''': [https://ace.jlab.org/btm/reports/physics-summary Beam Time Manager; Physics Time Accounting]
 +
** For the '''percentage of scheduled experiment hours to date''' contact Daniel Carman.
 +
** The '''total experiment data collected to date''' can be retrieved from the up-to-date "Accumulated Charge" depicted at [https://clasweb.jlab.org/clas12online/timelines/rg-k/RGK2024_progress_all.html]
  
'' Log screenshots of:''
+
*'''Hall B meeting''' is on Mondays at 9 AM. Present your summary slides that should be sent beforehand to the Hall B leader, Patrick Achenbach.
* main scaler GUI display
 
* Detector occupancy plots
 
* Trigger rate gui
 
* Beam strip charts
 
* FTCalo FADC scalers
 
  
|}
 
  
 +
<!--####################################### MONITORING ################################################-->
 
= Monitoring =
 
= Monitoring =
<!--#######################################  MONITORING  ################################################-->
+
 
 
{| {{TableStyle1}}
 
{| {{TableStyle1}}
 
| valign=top |
 
| valign=top |
===Webcams===
+
=== Webcams ===
* [http://hallbcam06.jlab.org/ Faraday Cup Beam Viewer]
 
 
* [http://cctv1.jlab.org Tagger Beam Dump Viewer]
 
* [http://cctv1.jlab.org Tagger Beam Dump Viewer]
* [http://cctv12.jlab.org CND CAMAC Crate]
+
* [http://hallbcam02.jlab.org Hall Fisheye]; [http://hallbcam00.jlab.org/aca/index.html#view Additional Hall Cams]
* [http://hallbcam02.jlab.org Hall Fisheye]
+
* Faraday Cup beam viewer
* [http://cctv11.jlab.org Saclay Cryotarget]
+
** To reboot it, run <tt>beam-viewer-reboot</tt>
 +
* Counting House Cameras:  [https://www.jlab.org/~baltzell/ch-abcd.html 2x2], [https://hallach-cam.jlab.org/axis-cgi/mjpg/video.cgi?date=1&clock=1 Hall A], [https://hallbch-cam.jlab.org/axis-cgi/mjpg/video.cgi?date=1&clock=1 Hall B],  [https://hallcch-cam.jlab.org/axis-cgi/mjpg/video.cgi?date=1&clock=1 Hall C], [https://halldch-cam.jlab.org/axis-cgi/mjpg/video.cgi?date=1&clock=1 Hall D]
  
 
| valign=top |
 
| valign=top |
===Manuals===
+
=== EPICS ===
*[https://wiki.jlab.org/clas12-run/images/c/c9/CedManual.pdf CED Manual]
+
* [https://hallbopi.jlab.org/webopi3.3/w?opi=beamline/clas12-web.opi Hall B] (CUE Login)
*[https://wiki.jlab.org/clas12-run/images/f/fd/CLAS12Mon_documentation.pdf MON12 Manual]
+
* [https://epicsweb.jlab.org epicsweb]
*[https://wiki.jlab.org/clas12-run/images/a/ae/Online_shifts.pdf  off-line Manual]
+
:&bull;  [https://epicsweb.jlab.org/wedm/screen?edl=/cs/opshome/edm/wall/Status_W_Accel.edl Accelerator Status]
 +
:&bull;  [https://epicsweb.jlab.org/wave Strip Charts]
  
 
| valign=top |
 
| valign=top |
===Epics on the web===
+
=== Data Quality ===
* [https://hallbopi.jlab.org/webopi3.3/w Hall B WebOPI] (CUE Login)
+
* mon12 histograms: [https://clas12mon.jlab.org/mon12/histograms/?reference=4263114 reference (run 19868)]
* [https://epicsweb.jlab.org Accelerator] (CUE Login)
+
* [https://clasweb.jlab.org/hydra/dashboard2.html Hydra] (CUE Login) Google-Chrome ONLY, Not Firefox!
 
+
* [https://github.com/JeffersonLab/caos/tree/main#readme clas12mltrack/clas12online]:
 +
:&bull; '''New'''; displaying real-time reconstructed vertices & various event topologies
 +
* [https://clasweb.jlab.org/clas12online/timelines/rg-k/RGK2024_progress_all.html Data Accumulation Timeline] [https://clasweb.jlab.org/clas12online/timelines/rg-k/RGK2024_progress_all.pdf PDF] [https://clasweb.jlab.org/clas12online/timelines/rg-k/RGK2024_progress_all.xlsx Excel Spreadsheet]
 
|}
 
|}
  
{| {{TableStyle1}}
+
<!--####################################### Important Links ################################################-->
| valign=top |
+
= Important Links =
[[Image:chart.jpeg|chart.jpeg|700px]]
 
 
 
| valign=top |
 
[[Image:moller_measurement_rg-a.jpg|500px]]
 
|}
 
  
= Useful Links =
 
<!--#######################################  USEFUL LINKS ### #############################################-->
 
 
{| {{TableStyle1}}
 
{| {{TableStyle1}}
 
| valign=top |
 
| valign=top |
 
===Hall-B===
 
===Hall-B===
 
* [https://clasweb.jlab.org/wiki/index.php/CLAS12_OPS_Doc Operation Safety Procedures]
 
* [https://clasweb.jlab.org/wiki/index.php/CLAS12_OPS_Doc Operation Safety Procedures]
* [https://wiki.jlab.org/clas12-run/index.php/Engineering_Run Engineering Run Wiki]
+
* [https://clasweb.jlab.org/wiki/index.php/Run_Group_K Run Group K Analysis Wiki]
* [https://clasweb.jlab.org/wiki/index.php/Engineering_Run_Analysis Engeineering Run Analysis Wiki]
 
* [https://clasweb.jlab.org/wiki/index.php/Run_Group_A Run Group A Analysis Wiki]
 
 
* [http://clasweb.jlab.org/rcdb RCDB]
 
* [http://clasweb.jlab.org/rcdb RCDB]
* [https://clas12mon.jlab.org/ CLAS12 mon page]
+
* [https://clasweb.jlab.org/cgi-bin/ccdb/objects CCDB]
* [https://clas12mon.jlab.org/mon12/histograms/ Comparison between mon12 histograms (last 5 runs)]
+
 
* [https://clas12mon.jlab.org/datasize/ Accumulated datasize]
 
===Run lists===
 
* [https://docs.google.com/spreadsheets/d/1j6UMJsId8VlsY00dg9Vqm0wmEJZLWVZlsBS-aL49xxw RGA run list]
 
* [https://docs.google.com/spreadsheets/d/1frfBlq51qDXZD6fW5rcRefNXSGdVvdMozKUlAVNoUGc ER run list]
 
 
| valign=top |
 
| valign=top |
 
===Accelerator===
 
===Accelerator===
 
* [http://accboard.acc.jlab.org Accelerator Whiteboard]
 
* [http://accboard.acc.jlab.org Accelerator Whiteboard]
* [http://opweb.acc.jlab.org/CSUEApps/bta03/pd_shiftplan_history.php Program Deputy Shift Plans]
+
* [https://accweb.acc.jlab.org/apps/pd/shift-plans Program Deputy Shift Plans]
* [http://opweb.acc.jlab.org/internal/ops/ops_webpage/run_coord/runcoord_form.php?action=main Run Coordinator Reports]
+
* [https://cebaf.jlab.org/pd/run-coordinator-reports Run Coordinator Reports]
 +
* [https://ace.jlab.org/btm/reports/physics-summary Beam Time Accounting Reports]
 +
* [https://opsweb.acc.jlab.org/CSUEApps/PSSestamp/psslog.php?numdays=5&entry_types_wanted%5BACCESS%5D=ACCESS&group_by=AREA&output_format=SCROLLABLE PSS Elog]
 +
* [http://opsweb.acc.jlab.org/internal/ops/ops_webpage/restrictions/ops_restrictions.html Operational Restrictions]
 +
 
 
| valign=top |
 
| valign=top |
===Bluejean meetings===
+
===ZOOM Meetings===
 
+
* 07:45 [https://jlab-org.zoomgov.com/j/1611456010?pwd=d2RJWTJQRDM0ZkNaZ1dpTmtLWDAwQT09 RC/PD Morning Meeting]
* [https://bluejeans.com/7572697303] RGA RC and analysis meetings 7572697303
+
* 08:00 [https://jlab-org.zoomgov.com/j/1601304841?pwd=Z1RIOVVUdkdXL2R2LzREZUNOUlh1dz09 MCC/OPS Morning and Wednesday 1:30 Meeting]
 +
* [https://logbooks.jlab.org/entry/4000274 See also this logbook entry]
 +
* Daily Hall B Run Coordinator Meeting:
 +
** [https://jlab-org.zoomgov.com/j/1613823885?pwd=U0FYcUNObys4dEZmRlNnbG1aVDN4UT09 URL Link] (''including Passcode'')
 +
** Meeting ID: 161 382 3885
 +
** Passcode: see emails
 +
* [https://logbooks.jlab.org/entry/4158818 Hall B Remote Shifts & Counting House]
 
|}
 
|}
  

Latest revision as of 08:32, 8 March 2024

[edit]
Role Phone Number
Hall B Run Coordinator (757) 575-7540 (cell)
Hall B Physics Division Liaison (757) 876-1789 (cell)
MCC 7048
Crew Chief 7045
Crew Chief (757) 876-3367 (cell)
Program Deputy (757) 876-7997 (cell)
RadCon (757) 876-1743 (cell)
Gate House Guard 5822
Location Phone Number
Hall B Floor 5165
Hall B Space Frame 5170 and 5171
Hall B Forward Carriage 5371
Hall B Gas Shed 7115
Hall B Counting House 5244 (Shift Expert)
Hall B Counting House (757) 329-4846 (Shift Expert cell)
Hall B Counting House 5245 or 5126 (Shift Worker)
Hall A Counting House 5501
Hall C Counting House 6000
Hall D Counting House 5504
Hall B System Phone Number On-Call Person
Engineering (757) 748-5048 (cell)
(757) 897-9060 (cell)
Engineering On-Call (primary)
Denny Insley (secondary)
Slow Controls (757) 748-6922 (cell) Nathan Baltzell
Beamline (757) 303-3996 (cell) Eugene Pasyuk
DC (757) 218-4372 (cell)
(757) 748-5048 (cell)
Florian Hauenstein (primary)
Engineering On-Call (secondary)
SVT/MVT/MM (757) 541-7539 (cell)
(757) 753-7769 (cell)
Yuri Gotra (primary)
Rafo Paremuzyan (secondary)
ECAL (757) 810-1489 (cell) Cole Smith
FTOF/CTOF (757) 344-7204 (cell) Daniel Carman
CND (757) 329-4844 (cell) Pierre Chatagnon
HTCC/LTCC (757) 344-7174 (cell) Youri Sharabian
FT (757) 344-1848 (cell) Raffaella De Vita
BAND (757) 310-7198 (cell) Florian Hauenstein
RICH (757) 344-3235 (cell)
(757) 748-6922 (cell)
Valery Kubarovsky (primary)
Nathan Baltzell (secondary)
DAQ (757) 232-6221 (cell) Sergey Boiarinov
Cryotarget (757) 218-2266 (cell)
(757) 871-5374 (cell)
(757) 897-1415 (cell)
(757) 746-9277 (cell)
Xiangdong Wei (first)
James Brock (second)
James Maxwell (third)
Chris Keith (fourth)
RG-E Solid Target (757) 344-1848 (cell) Antonio Radic
Authorized Hall B Solenoid/Torus Operators
Hall B Denny Insley, Morgan Cook, Eugene Pasyuk
Magnet Group Probir Ghosha, Renuka Rajput-Ghoshal
Detector Support Group Brian Eng, Pablo Campero, Tyler Lemon
DC Power Onish Kumar, Sarin Philip
  • Note, all non-JLab numbers must be dialed with an area code. When calling from a counting-house landline, dial "9" first.
  • To call JLab phones from outside the lab, all 4-digit numbers must be preceded by 757-269
  • Click Here to edit Phone Numbers. Note, you then also have to edit the current page to force a refresh.

Click to Edit solely this tab. P.S.: You must click on the top Edit, next to Read, followed by "Save changes" to force the current page to refresh.

Experiment Coordinator: Annalisa D'Angelo

Run Coordinator: Daniel Carman (757) 575-7540

PDL: Daniel Carman (757) 876-1789

Daily RC Meetings

Important Notes

Do NOT change FSD settings without approval from RC or beamline expert!

In case of medical or fire emergency, call 9-911 from a LANDLINE phone in the Counting House and inform the Crew Chief and RC.

In case of evacuation of the Counting Room (e.g., due to a fire alarm), grab the shift expert phone and leave the room through the "EXIT" door leading to the parking lot. Do not leave through the hallway! Call the RC once outside so the latter will call MCC to turn the beam OFF to Hall B and inform other Hall B staff members.

If you have symptoms or a positive COVID test, do NOT come to your shift - instead, inform the PDL and the RC and JLab medical services immediately to arrange replacements.

Remote shift: If needed, worker shifts can be taken from off-site. Inform the PDL and RC. Also, make sure that you follow the instructions under the "Shift Worker" tab, as you need some lead time to set up!

Note to Shift Takers:

  • Read the ESAD, COO, RSAD, and ERG documents found on the "Current RG-K Run Info" as well as the yellow folder in the counting room. Before you start your first shift on the current experiment, you must sign on the list in the yellow folder. Thereby, you confirm that you have read and understand their content.
  • Read at least the previous 24 hours logbook entries to be aware of recent run details and changes
  • Arrive at least 10 minutes early for shift change
    • If it is your first shift or a shift after a long pause, do shadow an earlier shift for at least 4 hours to familiarize yourself with all shift duties and technicalities of the ongoing experiment.
  • Refresh the run wiki page/tabs; look over it/them every shift
  • Follow the Shift Expert/Worker tab's instructions
  • Do not spend more than 15-20 min trying to fix a problem. In case of any issue, contact the On-call Experts or the RC.

See tab GENERAL INFORMATION for

  • Recent Changes
  • Current Issues
  • Beam Restoration (for beam restoration procedures and Møller runs)

Run Plan: Mar. 10 - Mar. 11, 2024

Production Running ... to the end!!

- DAQ configuration: PROD67, Trigger: rgk_noDC_v1.1_300MeV.trg
- Beam current request: 75 nA
- Run duration: 3 hrs

Note: RG-K run ends on Mar. 11 at 7 a.m.

- Turn all detectors off and put BMT HV in safe mode
- Ramp torus and solenoid to zero field (contact Eugene to do this)
- Call to put Hall B in Restricted Access

Related Information

Find detailed information at tab "GENERAL INFORMATION".

  • The main lights in the Hall (dome lights) and the Forward Carriage lights must be OFF during run time.
  • Orbit locks are on BPMs 2C24A and 2H01 and the locks should generally be on ("Running").
    • Beam positions at 2C24A and 2H01 have to be kept, within ±0.1mm, at the nominal beam positions listed below ("Reference Values").
  • The beam position at 2C21A is not important for production runs but should be stable. Here, significantly drifting positions can indicate instabilities in beam energy.
    • The beam position at 2C21A is important for initial beam tuning (on tagger dump).
  • If HWP is changed, start a new run. The absolute values of the SLM and FCUP charge asymmetry (Q-Asym (%)) should be less than 0.1%.
  • Beam tuning and Møller runs
    • Generally, Detector HV OFF but
    • SVT: LV ON; HV OFF, and MVT: LV ON; HV ON - Safe Voltage
    • Turn DC HV off only for beam tuning

Access to the Hall

  • If you need to enter Hall B, alert Denny Insley (757-897-9060, cell/text: 757-810-9576) and the Run Coordinator (757-575-7540).
  • Check in with the shift personnel before entering the hall.

DAQ Operation & Related Information

NEW STANDARD end and start of the run:

- "End run"
- "Cancel"
- "Reset"
- "Download"
- "Prestart"
- "Go"

This will ensure proper compression of the FADCs and therefore a smaller data rate and perform a RICH recovery.

Restart DAQ

-- when changing configuration or trigger files, when the run did not end correctly, when ROCs are rebooted, or after RICH recovery:
- "Cancel"
- "Reset"
- "Configure"
- "Download"
- "Prestart"
- "Go"
  • Restart DAQ: ensure that each step is completed in the Run Control message window. During "Configure", look for error messages in the ROC terminals.
  • Some ROCs keep printing error messages while functioning properly, see logbook entry # 4215299 .
  • If a ROC is disconnected, the message will appear in the run control message window.
  • If a ROC has crashed.
    • Find out which one (look for busy ROCs)
    • End the current run
    • Issue a roc_reboot command on just that ROC
    • PING the ROC to check that it is back up (some take longer than others)
    • Restart DAQ
  • Pop-up window: Enter the beam current and the type of run in the "Comment" field.
  • At the start and end of a run, check that the data in the Run Condition Data Base (RCDB) is correct, especially the manually filled fields.
  • Check and reset monitoring histograms every hour. Sometimes, it is the only way to know that a specific ROC needs to be rebooted.
  • In case of DAQ Disk space alarm, call the DAQ expert.
  • Contact the DAQ expert if you have any questions or doubts about how to proceed.

Triggers files

rgk_noDC_v1.0_300MeV.trg DC roads are not in the trigger. Hold off time is 3 us.
rgk_noDC_v1.1_300MeV.trg DC roads are not in the trigger. Hold off time is 2 us.
rgk_noDC_v1.2_300MeV.trg DC roads are not in the trigger. Hold off time is 1 us.
rgk_out_v1.1_300MeV.trg Outbending DC roads, Hold off time is 2 us.

Reference Values

FSD Thresholds

  • Upstream: 2 kHz
  • Midstream: 2 kHz
  • Downstream: 100 kHz
  • BOM: 50 kHz
  • 5 ms dwell time

Nominal Beam Positions

2C21A (not important for production)

  • x = -0.4 mm
  • y = +0.7 mm

2C24A

  • x = -1.7 mm
  • y = +0.5 mm

2H01

  • x = -0.7 mm
  • y = +0.6 mm

8.5 GeV Harp Scan References (Feb. 14, 2024)

2C21A: https://logbooks.jlab.org/entry/4252495

Tagger (2C24A): https://logbooks.jlab.org/entry/4252496

2H01: https://logbooks.jlab.org/entry/4252514

6.4 GeV Harp Scan References (Jan. 18, 2024)

2C21A: https://logbooks.jlab.org/entry/4240375

Tagger (2C24A): https://logbooks.jlab.org/entry/4240378

2H01: https://logbooks.jlab.org/entry/4240397

This tab contains information on

  • Recent Changes
  • Current Issues
  • Beam Restoration

Recent Changes

New MVT LV Reboot Procedure

See https://logbooks.jlab.org/entry/4217011 for detailed information on rebooting the MVT LV when observing a drop in BMT strip occupancies. This gets done upon request of DAQ or MVT expert only.

  • Turn LV OFF from MVT Overview->Low Voltage->MVT-All. LV status indicators should change from green to black;
  • Wait 20 seconds, then turn LV back from the same menu.
  • In the alarm handler, with a 2-minute alarm delay, there can be an alarm "NActiveCrates", the status is also seen on the MVT Overview GUI. This alarm will be cleared 2 min after LV is turned back ON.
  • Reboot mvt1, mvt2, and mvt3 ROCS.
  • Start a run with restart DAQ (Cancel → Reset → Configure → Download → Prestart → Go).
  • If we have beam, and a reboot process takes more than 5 min, call the DAQ or MVT expert.

RICH issues

Rapid/Controlled Access to the Hall

  • Ask MCC to stop the beam. Wait for the beacon to stop flashing (15-20 minutes) before access. Rapid access is controlled access without RadCon.
  • After higher beam current or a Moller run, the beacon will not stop flashing anytime soon. Then, escorted access, viz the ARM, is needed. In that case, keep the beam until the ARM arrives at the Counting House.

24/7 ZOOM connection for Counting House

  • Click on https://jlab-org.zoomgov.com/j/1618614939, included in "Remote Shifts" in tab "Shift Worker"
  • choose the option to "join from browser" (Chrome is recommended) and ignore all other messages to update the ZOOM APP in the pop-up windows,.
  • Enter the passcode from the logbook entry in tab "Shift Worker"

Current Issues

Lights in the Hall

The main lights in the Hall (dome lights) and the Forward Carriage lights must be OFF because of light leaks of some of the detectors. If these lights are switched on during an access, they should be switched off when leaving the Hall.

  • Refer to these photos: ON: [1], OFF: [2]
  • We have a new dome light switch outside of the hall in the labyrinth. See logbook entry: https://logbooks.jlab.org/entry/4204460
  • When the dome lights are switched off, they cannot be turned back on immediately, they require 10-15 min to cool down.

Beamline

  • Orbit locks are on BPMs 2C24A and 2H01 and the locks should generally be on ("Running").
    • Beam positions at 2C24A and 2H01 have to be kept, within ±0.1mm, at the nominal beam positions listed below ("Reference Values").
  • The beam position at 2C21A is not important for production runs but should be stable. Here, significantly drifting positions can indicate instabilities in beam energy.
    • The beam position at 2C21A is important for initial beam tuning (on tagger dump).
  • After the HWP change
    • The absolute values of the SLM and FCUP charge asymmetry (Q-Asym) should be less than 0.1%. If they are not, contact the Beamline Expert.
    • Start a new run
  • Tagger Magnet Procedure: If the tagger magnet needs to be turned off, tell the operator to ONLY use the script for degaussing, NEVER do it "by hand"! The latter method might/will trip the circuit breaker for the power supply in the Hall.

BMT / SVT

  • If new hot channels appear, call the SVT/MM expert Yuri Gotra (757-541-7539). These channels need to be addressed by the expert.
  • BMT HV trips: no screenshots are necessary, power-cycle the channel HV as fast as possible (the underlying script will take care of ramping it up), note the information in the shift summary. If the same channel trips frequently, ask the expert on call for guidance.
  • BMT HV S1 L2 STRIP in safe mode (low voltage) by expert - appears blue in MVT overview
  • BMT HV S1 L5 STRIP and DRIFT are OFF (Vset=0V) - appears blue in MVT overview
  • BMT HV S2 L6 STRIP and DRIFT are OFF (Vset=0V) - appears blue in MVT overview

CND

DAQ

  • Some ROCs keep printing error messages while functioning properly; please see their list in this logbook entry # 4215299 to avoid unnecessary reboots since the printout in the ROC terminal won't change. The message will appear in the DAQ run control if they get disconnected!
  • NEW STANDARD end and start of the run: End run, Cancel, Reset, Download , Prestart, Go. This will ensure proper compression of the FADCs and therefore a smaller data rate.
  • roc reboot instructions:
    • To reboot i.e. adcecal1, type on a clasrun terminal: clasrun> roc_reboot adcecal1
    • To check that the crate is back alive, type:clasrun> ping adcecal1
    • The ping will start to answer as soon as the crate communicates again.

DC

  • Make sure to log every DC trip in the shift summary. Make sure to list WHERE and why, possibly, the trip occurred.

ECAL/PCAL

FTOF

RICH

  • Known problematic PMTs and tile:
    • You don't need to report about it.
    • PMT 2 (sector 1) and PMT 92 (sector 4) are not completely dead and may be visible depending on statistics.
    • Problematic tiles and PMTs:
      • Sector 1 Tile 21 dead (PMT 55,56,57)
      • Sector 1 Tile 1 PMT 2
      • Sector 4 Tile 34 PMT 92

Beam Restoration

  • Find all Reference values on the white board at tab Short_Term_Schedule

Restoring Beam after Short Downtime

  • Ask for 5 nA beam current and check the 2C24A and 2H01 beam (x, y) positions against the Reference Values (tab "Short Term Schedule") after
    • beam steering or orbit change
    • change in beam current, e.g., after a target change
    • If BPM 2C24A and 2H01 positions are off, (not within +/-0.1 mm), ask MCC to bring them to the reference values

Beam Tuning to Tagger Yoke Dump

Study the manual: Establishing Physics-Quality Beam.

  • Contact Eugene Pasyuk if issues arise.
  • Ask MCC to energize the tagger magnet
- blank collimator
- beam type "Photon"
  • All CLAS12 detectors HV off (BMT HV in safe mode)
  • Ask MCC to mask the beam halo counters (FSDs: Upstream, Midstream, Downstream, BOM)
  • Ask MCC for 5 nA beam current and make sure the Orbit Locks are OFF;
  • If necessary, ask MCC to bring the 2C21A and 2C24A beam positions to the Reference Values
  • Take harp scans
- at Harp 2C21A (Upstream Right Counter)
- at Tagger Harp 2C24A Upstream Right Counter)
  • If the beam trips, abort the scan and restart. The beam must be on during the scan, otherwise the fit to the beam profile will not work.
  • Compare the results with the Harp Scan References
  • The fit ranges might need to be adjusted manually to assess the fit results
  • If good, log the new scan results.

Møller run

Follow the standard procedure as described in the manual Performing Møller Runs.

  • Contact Nathan Baltzell if issues arise

A few points to note:

  • Request 20 nA , Orbit Locks should be off
  • The BPMs 2C21 and 2C24A may be out of range after the Møller configuration.
  • Keep running until the polarization uncertainty is < 1.5%

Beam Tuning to Faraday Cup

Study the manual: Establishing Physics-Quality Beam, and take into account the first steps mentioned therein.

This is typically done after tuning to the tagger dump (and possibly taking a Moller run).

  • All CLAS12 detectors HV off (BMT HV in safe mode)
  • Ask MCC to de-energize the tagger magnet
- 20 mm collimator
- beam type electron
- beam blocker out
  • If initial beam tune, target should be "Empty"
  • Ask MCC to unmask beam halos
  • Set the halo counter FSD thresholds to 1 MHz and the integration time interval to 50 milliseconds
  • Insert the Downstream Viewer, Chromax, in the beamline
  • Ask MCC for 5 nA beam current
  • If necessary, ask MCC to bring the beam positions at 2C24A and 2H01 to the Reference Values
  • Take a harp scan at 2H01 (Midstream Left)
  • If the beam trips, abort and restart. The beam must be on during the scan, otherwise the fit to the beam profile will not work.
  • Compare the results with the Harp Scan References
  • If good, log the new scan results.

Once done and before resuming the production data-taking:

  • Retract the Downstream Viewer from the beamline
  • Put the FSDs thresholds and integration time to their reference values
  • Turn all detector HV ON, for MVT "HV ON - Full Voltage"
  • MCC might need to adjust the beam positions after going to the production beam current.

Come to your shift in time for the shift change, 10-15 minutes before the start of your shift.

  • If it is your first shift or a shift after a long pause, do shadow an earlier shift for at least 4 hours to familiarize yourself with all shift duties and technicalities of the ongoing experiment.

Follow the Short Term Schedule

  • The RC must be notified before changing run conditions

Operate the Data Acquisition

Take action on and log alarms

At the end of the shift, submit the strip charts to the logbook

  • If they are not up already: (CS-Studio → Tools → Strip Charts → livePlot)
  • Right click within the grid, choose "Load a Configuration", select "Beamline4Logbook_visibleHaloCounters"
  • Choose a time-span width of 10 hours (right-click below x-axis)
  • To make a logbook entry:
- Right click within the grid of one of the charts, choose "Make Logbook Entry"
- The title of the logbook entry can be changed, eg to Strip charts
- Un-click ELOG, select HBLOG, and click on "Make Entry" to submit

Communicate with your co-shift person:

  • Remind them to read the tab 'Shift Worker'.
  • Discuss any issues with the shift worker before making extra logbook entries.
  • Remind the shift worker of the end-of-shift Checklist.
  • Use the CS-Studio Logbook entry tool for all screen shots (but the strip charts)!
  • Note that the Logbook Entry tool puts the entry in the HBRUN logbook by default. Other logbooks can be added or selected from the drop down menu.

Check for and read any comments to logbook entries made during your shift.

Keep your shift summary up to date in HBLOG. Record all significant happenings.

  • Refer to relevant logbook entries in the shift summary.
  • Include a run list for the shift with relevant run information.

Ensure that all monitoring plots and are logged and checked against the reference plots for every single run.

  • Both, you and the shift worker should run mon12 and reset & check spectra frequently.
  • If the worker shift is remote, maintain communication over Zoom.
  • If you have any other questions or uncertainties about what to do, call the RC.

The shift worker (if in person) should log the 'clas12online reconstruction plots at the end of a run. Running the program on more than one CH computer has been causing problems.

In case of RICH issues, check the RICH manual for the current guidance: https://github.com/JeffersonLab/clas12-manuals/blob/master/rich/Novice/RICH_Controls.pdf

New MVT LV Reboot Procedure can be found at tab 'GENERAL INFORMATION'.

Fill out BTA hourly;

  • Accelerator beam time (do not change these values):
    • ABU: acceptable beam used
    • BANU: beam acceptable but not used (should be reflected in our PCC and UED)
    • BNA: beam not acceptable (e.g., tuning, drifting, not focused)
    • ACC: Accelerator Configuration Change (e.g., pass change)
    • OFF: Accelerator is down
  • Experiment beam time (do change these values):
    • ER: Experiment ready (should be 60 minutes - PCC - UED)
    • PCC: Planned configuration change (when the beam is masked while radiators are moved, target change, DAQ (stopping/starting runs, tests, etc.)
    • UED: Unplanned experiment down (hardware failure, DAQ crashes, our problems, ...)
    • Exception: BANU, due to time spent on beam tuning and BPM checks after beam down, should be counted as ER on our side.
  • Enter fields at the "Shift Information" tab.
  • You must save at 7:00, 15:00, and 23:00, to send info to MCC. To see the save button, click 'edit all' or 'edit cc hours.'
  • Acknowledge the popup error message about the last hour not being completed by clicking OK.
  • Sign, viz log completed 8-hour sheet.
  • Note: we can change the time sheet up to 48 hours after completion.

Come to your shift in time for the shift change, 10-15 minutes before the start of your shift;

  • If it is your first shift or a shift after a long pause, do shadow an earlier shift for at least 4 hours to familiarize yourself with all shift duties and technicalities of the ongoing experiment.

Discuss any issue with the shift expert before making extra logbook entries; ask the shift expert to note the ongoing issue in the shift summary.

Use the CS-Studio Logbook entry tool for all screen shots (but the strip charts)!

Frequently

Reset and check mon12 histograms frequently, preferably each 1h

  • Note that some plots have radio buttons at the bottom to choose the sector. Remember to cycle through and check all sectors.

Once per run

Note that the CS-Studio Logbook Entry tool puts the entry in the HBRUN logbook by default. Other logbooks can be added or selected from the drop down menu.

Using the Logbook Entry tool, submit EPICS screenshots to the HBRUN logbook (one logbook entry) with beam ON

  1. Beamline overview (remote shift: in VNC or Web Browser)
  2. DAQ status
  3. CLAS12 trigger rates

Upload mon12 monitoring plots to the logbook with sufficient statistics and compare them to the reference and recent uploads (see Monitoring tab).

At the end of the run, submit the strip charts to the logbook

  • If they are not up already: (CS-Studio → Tools → Strip Charts → livePlot)
  • Right click within the grid, choose "Load a Configuration", select "Beamline4Logbook_visibleHaloCounters"
  • Choose a time-span width of 4 hours, compatible with the run duration (right-click below x-axis)
  • To make a logbook entry:
- Right click within the grid of one of the charts, choose "Make Logbook Entry"
- The title of the logbook entry can be changed, eg to Strip charts
- Un-click ELOG, select HBLOG, and click on "Make Entry" to submit

At the end of the run, upload the clas12online plots to the logbook.

  • The program can continue through a standard end/start of a run. However, after a DAQ restart, you must back out and restart clas12online.
  • If the DAQ has to be restarted, you can still make the upload before backing out.

Once per shift

Fill the shift checklist;

  • During production, get relevant values from the epics screens Beamline Overview, CLAS12 DAQ Status and CLAS12 Trigger;
  • During extended downtime, get relevant values from the latest EPICS screenshots that you made during production

For Remote Shifts

Please inform the PDL that your shifts will be remote. Remote shifts are listed here

You must test your setup, including Zoom and VNC connections, at least 24 hours before your first shift!


Check the upcoming shifts, and if necessary, coordinate with the PDL to contact shift takers about their training and site access status.

Remote shifts are listed here.

Backup shift personnel is listed here.

Meeting ZOOM connections: see tab Important Links

Daily

  • Report at the PD/RC and attend the MCC/OPS meetings (weekdays 7:45 AM and 8 AM Daily, MCC building). The PD will communicate when and how meetings happen on the weekend.
  • Update the run plan in tab Short Term Schedule (and on the white board in CH) in coordination with the RG-K experiment coordinators (i.e., Annalisa, Daniel) and communicate it to the shift crew.
  • Log the RC Daily summary in the HBLOG.
  • [BTA time sheet: Make sure, the "Beam Available Not Used" (BANU) time is accounted for as explained at tab Shift Expert. The BTA information can be modified post-signature.
    • NOTE: "After 48 hours you cannot modify a User signed timesheet unless you are the signer, Hall Manager, or Admin"
  • Run the daily RC meetings in CH Room 200C and on ZOOM
    • Mo-Tu,Th-Fr at 13:00 ET in the Counting House Conference Room
    • Wednesdays at 3 PM, zoom only
    • Weekends upon agreement
    • Send a daily invitation for the RC meeting to mailing lists hallb, clas12_rgk, clas_members.
    • Keep the Daily RC Meeting Minutes at Run_Group_K wiki, tab "RGK FALL 2023 / SPRING 2024"
  • Connect to Zoom in CH Room 200C:
    • Turn on the projector with the white remote control, then log into your CUE account. If not listed yet, click "Not listed?" in the bottom left to add your account.
    • Once logged in, use the recommended Google Chrome to join the ZOOM meeting on the browser or use the ZOOM application.
    • Since the room doesn't have audio, don't connect with the computer audio, but choose "Call Me," then enter the number in the small Cisco answering device. Once it rings, answer the call, and you will be prompted to join the meeting.
    • The room has a camera, which can be turned on via ZOOM.

Weekly

  • MCC/OPS planning meeting, on Wednesdays at 13:30, MCC building.
    • Submit (save) the online form Run Coordinator Weekly Summary before the meeting and present the contents at the meeting.
    • The summary covers the data taking status from 7 am on the previous Wednesday to 7 am on the current Wednesday.
    • Beam time accounting: Beam Time Manager; Physics Time Accounting
    • For the percentage of scheduled experiment hours to date contact Daniel Carman.
    • The total experiment data collected to date can be retrieved from the up-to-date "Accumulated Charge" depicted at [3]
  • Hall B meeting is on Mondays at 9 AM. Present your summary slides that should be sent beforehand to the Hall B leader, Patrick Achenbach.


Webcams

EPICS

Accelerator Status
Strip Charts

Data Quality

New; displaying real-time reconstructed vertices & various event topologies


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