Difference between revisions of "UITF Meeting - October 21, 2019"

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(Created page with "UITF: commission the waist-height beam line July, 2019, ERR for HDIce, beam through empty target by…..and then 3 more runs before May 2020. To-do tasks include: • Move fr...")
 
 
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UITF:  commission the waist-height beam line July, 2019, ERR for HDIce, beam through empty target by…..and then 3 more runs before May 2020.
+
UITF:  commission the waist-height beam line November, 2019, ERR for HDIce, beam through empty target by…..and then 3 more runs before May 2020.
 
To-do tasks include:
 
To-do tasks include:
Move from Construction to Commissioning to Operations
+
*Move from Construction to Commissioning to Operations
Pre-ops checklist, Beam Authorization tool, Operational Restrictions web page, HCO tool, UED complete, MPS with three zones, Commissioning Plan
+
*Pre-ops checklist, Beam Authorization tool, Operational Restrictions web page, HCO tool, UED complete, MPS with three zones, Commissioning Plan
Dress ion pump cables, cut to length?
+
*Dress ion pump cables, cut to length?
Yao bunchlength electronics
+
*Yao bunchlength electronics
SSA local on/off
+
*SSA local on/off
Buncher on resonance at ~ 100 W rf drive power, need to heat the buncher….
+
*Buncher on resonance at ~ 100 W rf drive power, need to heat the buncher….
Characterize the buncher (Yan)
+
*Characterize the buncher (Yan)
Test the Brock polarimeter
+
*Test the Brock polarimeter
Move Pockel cell potentiometers upstairs so we can adjust polarization remotely (ask Keith for help, pull chassis and give to him, write to John?)
+
*Move Pockel cell potentiometers upstairs so we can adjust polarization remotely (ask Keith for help, pull chassis and give to him, write to John?)
Build a chamber to install new photocathodes, pseudo-suitcase
+
*Build a chamber to install new photocathodes, pseudo-suitcase
Build and operate a little SF6 tank with conditioning resistor, so we avoid pumping out the HV tank
+
*Build and operate a little SF6 tank with conditioning resistor, so we avoid pumping out the HV tank
Some permanent means to leave the roof from the north side  
+
*Some permanent means to leave the roof from the north side  
Float beam through QCM, calibrate the BCM (beam small enough for this?)
+
*Float beam through QCM, calibrate the BCM (beam small enough for this?)
UED, validate it, BLMs added to UED with correct names
+
*UED, validate it, BLMs added to UED with correct names
Steering magnets for HDIce line, 3” pipe or switch to 2.5” pipe and use haimsons.  Have the machine shop make us steering magnets, or local company
+
*Steering magnets for HDIce line, 3” pipe or switch to 2.5” pipe and use haimsons.  Have the machine shop make us steering magnets, or local company
Another PSS rack for the PSS BCM stuff (add channel to elevate the rack)
+
*Another PSS rack for the PSS BCM stuff (add channel to elevate the rack)
MPS: implement the zoned approach, need the “good” valve chassis
+
*MPS: implement the zoned approach, need the “good” valve chassis
Valve chassis for MeV beamline, the global solution that permits three zones for MPS
+
*Valve chassis for MeV beamline, the global solution that permits three zones for MPS
o Will our valve actuators always look kluged up?
+
*Will our valve actuators always look kluged up?
Harps, do they work?
+
*Harps, do they work?
MeV elevated beamline BPMs, installed but do they work?
+
*MeV elevated beamline BPMs, installed but do they work?
MeV viewers and video signals
+
*MeV viewers and video signals
Water flow through dumps and cups
+
*Water flow through dumps and cups
Raster magnets and electronics, functional
+
*Raster magnets and electronics, functional
pA BPMs, purchase in-line fiber modulator (Shukui)
+
*pA BPMs, purchase in-line fiber modulator (Shukui)
Need a signal generator for this, with line to modulator and line to the rack of lockin-amplifiers as reference
+
*Need a signal generator for this, with line to modulator and line to the rack of lockin-amplifiers as reference
How will we use the lockin amplifier signal to trip OFF beam!  Need epics control  
+
*How will we use the lockin amplifier signal to trip OFF beam!  Need epics control  
Go-No Go detector for HDIce, near apertures, add these as fsd nodes, ion chamber? We can use Decarad but won’t be formal FSD (no 5 MHz signal)
+
*Go-No Go detector for HDIce, near apertures, add these as fsd nodes, ion chamber? We can use Decarad but won’t be formal FSD (no 5 MHz signal)
Need fiber cables run to HDIce for polarization helicity info
+
*Need fiber cables run to HDIce for polarization helicity info
Summarize MPS/FSDs, install them, test them
+
*Summarize MPS/FSDs, install them, test them
o Gun high voltage
+
#Gun high voltage
o Dipole magnet at 15 degree bend
+
#Dipole magnet at 15 degree bend
o Vertical chicane dipole (or is this PSS?)
+
#Vertical chicane dipole (or is this PSS?)
o Go-No Go sensor near HDIce, at one or both apertures
+
#Go-No Go sensor near HDIce, at one or both apertures
o Vacuum interlock to valves
+
#Vacuum interlock to valves
o Vacuum interlock to chopper rf power, buncher power?
+
#Vacuum interlock to chopper rf power, buncher power?
o BLMs, need to put them on beamline
+
#BLMs, need to put them on beamline
o QCM liquid level
+
#QCM liquid level
o Water flow to buncher, chopper cavities
+
#Water flow to buncher, chopper cavities
• Modifications to PSS?
+
*How does SSG want to interlock the vertical chicane dipole to PSS? What will it do?
o How does SSG want to interlock the vertical chicane dipole to PSS? What will it do?
+
*Rack for PSS BCM electronics
o Rack for PSS BCM electronics
+
*Clean up the caves and roof top, buy a vacuum cleaner
Clean up the caves and roof top, buy a vacuum cleaner
+
*Labels applied to everything?
Labels applied to everything?
+
*Replumb the GN2 manifolds
Replumb the GN2 manifolds
+
*Add lead to the dumps, waiting for the iron boxes
Add lead to the dumps, waiting for the iron boxes
+
 
 
HDIce task list
 
HDIce task list
Fibers for helicity info to HDIce
+
*Fibers for helicity info to HDIce
Install the fiber modulator, 1 MHz, with BNC cable or fiber cable to the rack of lockin amplifiers
+
*Install the fiber modulator, 1 MHz, with BNC cable or fiber cable to the rack of lockin amplifiers
How will lock in signals trip OFF beam?
+
*How will lock in signals trip OFF beam?
Replace 3” pipe with 2.5” pipe, so we can add haimsons to beamline, magnets we have on hand? Or have magnets made
+
*Replace 3” pipe with 2.5” pipe, so we can add haimsons to beamline, magnets we have on hand? Or have magnets made
Build the apertures, with motorized bellows actuators like the chopper master slit, use Decarad to detect beam loss and incorporate this as fsd   
+
*Build the apertures, with motorized bellows actuators like the chopper master slit, use Decarad to detect beam loss and incorporate this as fsd   
Add NEG dif pump can with ion pump with pump out port to the beamline between last valve and HDIce
+
*Add NEG dif pump can with ion pump with pump out port to the beamline between last valve and HDIce
pA BPMs, modulate current at kHz frequency with tune mode generator, make another flange mount? Or maybe we purchased two already
+
*pA BPMs, modulate current at kHz frequency with tune mode generator, make another flange mount? Or maybe we purchased two already, software for lockin amplifiers
Solenoid plus dump: finish design and build it (big job)
+
*Solenoid plus dump: finish design and build it (big job)

Latest revision as of 07:45, 21 October 2019

UITF: commission the waist-height beam line November, 2019, ERR for HDIce, beam through empty target by…..and then 3 more runs before May 2020. To-do tasks include:

  • Move from Construction to Commissioning to Operations
  • Pre-ops checklist, Beam Authorization tool, Operational Restrictions web page, HCO tool, UED complete, MPS with three zones, Commissioning Plan
  • Dress ion pump cables, cut to length?
  • Yao bunchlength electronics
  • SSA local on/off
  • Buncher on resonance at ~ 100 W rf drive power, need to heat the buncher….
  • Characterize the buncher (Yan)
  • Test the Brock polarimeter
  • Move Pockel cell potentiometers upstairs so we can adjust polarization remotely (ask Keith for help, pull chassis and give to him, write to John?)
  • Build a chamber to install new photocathodes, pseudo-suitcase
  • Build and operate a little SF6 tank with conditioning resistor, so we avoid pumping out the HV tank
  • Some permanent means to leave the roof from the north side
  • Float beam through QCM, calibrate the BCM (beam small enough for this?)
  • UED, validate it, BLMs added to UED with correct names
  • Steering magnets for HDIce line, 3” pipe or switch to 2.5” pipe and use haimsons. Have the machine shop make us steering magnets, or local company
  • Another PSS rack for the PSS BCM stuff (add channel to elevate the rack)
  • MPS: implement the zoned approach, need the “good” valve chassis
  • Valve chassis for MeV beamline, the global solution that permits three zones for MPS
  • Will our valve actuators always look kluged up?
  • Harps, do they work?
  • MeV elevated beamline BPMs, installed but do they work?
  • MeV viewers and video signals
  • Water flow through dumps and cups
  • Raster magnets and electronics, functional
  • pA BPMs, purchase in-line fiber modulator (Shukui)
  • Need a signal generator for this, with line to modulator and line to the rack of lockin-amplifiers as reference
  • How will we use the lockin amplifier signal to trip OFF beam! Need epics control
  • Go-No Go detector for HDIce, near apertures, add these as fsd nodes, ion chamber? We can use Decarad but won’t be formal FSD (no 5 MHz signal)
  • Need fiber cables run to HDIce for polarization helicity info
  • Summarize MPS/FSDs, install them, test them
  1. Gun high voltage
  2. Dipole magnet at 15 degree bend
  3. Vertical chicane dipole (or is this PSS?)
  4. Go-No Go sensor near HDIce, at one or both apertures
  5. Vacuum interlock to valves
  6. Vacuum interlock to chopper rf power, buncher power?
  7. BLMs, need to put them on beamline
  8. QCM liquid level
  9. Water flow to buncher, chopper cavities
  • How does SSG want to interlock the vertical chicane dipole to PSS? What will it do?
  • Rack for PSS BCM electronics
  • Clean up the caves and roof top, buy a vacuum cleaner
  • Labels applied to everything?
  • Replumb the GN2 manifolds
  • Add lead to the dumps, waiting for the iron boxes

HDIce task list

  • Fibers for helicity info to HDIce
  • Install the fiber modulator, 1 MHz, with BNC cable or fiber cable to the rack of lockin amplifiers
  • How will lock in signals trip OFF beam?
  • Replace 3” pipe with 2.5” pipe, so we can add haimsons to beamline, magnets we have on hand? Or have magnets made
  • Build the apertures, with motorized bellows actuators like the chopper master slit, use Decarad to detect beam loss and incorporate this as fsd
  • Add NEG dif pump can with ion pump with pump out port to the beamline between last valve and HDIce
  • pA BPMs, modulate current at kHz frequency with tune mode generator, make another flange mount? Or maybe we purchased two already, software for lockin amplifiers
  • Solenoid plus dump: finish design and build it (big job)