Difference between revisions of "Optics Calibration"

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(Created page with "'''Optics Study Page''' ([https://wiki.jlab.org/tegwiki/index.php/Main_Page <B>Back to Tritium-Main</B>]) ==Run Info== ==Calibration===")
 
 
(17 intermediate revisions by the same user not shown)
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'''Optics Study Page'''  ([https://wiki.jlab.org/tegwiki/index.php/Main_Page <B>Back to Tritium-Main</B>])
 
'''Optics Study Page'''  ([https://wiki.jlab.org/tegwiki/index.php/Main_Page <B>Back to Tritium-Main</B>])
 +
[https://wiki.jlab.org/tegwiki/index.php/Installation_and_Commissioning#Optics_commissioning_runs <b>Back to Commissioning Page</b>]
 +
==Run Info==
 +
* With Raster '''Off''', the Maximum Beam Current on Multi-Foils, I_max = 10uA
 +
* With Raster '''ON''',  the Maximum Beam Current on Multi-Foils, I_max = 40uA
 +
=== LHRS optics runs===
 +
==== <b>Step L1: Procedure with Sieve-slit</b>====
 +
<table border="1"  style="width:80%">
 +
  <tr>
 +
    <td>Run number</td>
 +
    <td>Target</td>
 +
    <td>Sieve</td>
 +
    <td>Raster</td>
 +
    <td>E<SUB>beam</SUB> [GeV]</td>
 +
    <td>P<SUB>0</SUB> [GeV/c]</td>
 +
    <td>&theta;<SUB>e</SUB> [deg]</td>
 +
    <td>Comment</td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>In</td>
 +
    <td>Off</td>
 +
    <td> 4.3 </td>
 +
    <td> 3.8 </td>
 +
    <td> 17 </td>
 +
    <td> </td>
 +
  </tr>
 +
 
 +
<tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>In</td>
 +
    <td>On</td>
 +
    <td> 4.3 </td>
 +
    <td> 3.8 </td>
 +
    <td> 17 </td>
 +
    <td> </td>
 +
  </tr>
 +
 +
<tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>Out</td>
 +
    <td>On</td>
 +
    <td> 4.3 </td>
 +
    <td> 3.8 </td>
 +
    <td> 17 </td>
 +
    <td> Taken during the Production-Run</td>
 +
  </tr>
 +
 +
<tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>In</td>
 +
    <td>Off</td>
 +
    <td>4.3 </td>
 +
    <td>3.0 </td>
 +
    <td>17 </td>
 +
    <td> </td>
 +
  </tr> 
  
−
==Run Info==
+
  <tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>In</td>
 +
    <td>On</td>
 +
    <td>4.3 </td>
 +
    <td>3.0 </td>
 +
    <td>17 </td>
 +
    <td> </td>
 +
  </tr>
 +
 
 +
  <tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>Out</td>
 +
    <td>On</td>
 +
    <td>4.3 </td>
 +
    <td>3.0 </td>
 +
    <td>17 </td>
 +
    <td>May not take this </td>
 +
  </tr>
 +
</table>
 +
 
 +
==== <b>Step L2: Delta Scan with Proton Elastic </b>====
 +
* Note: Depending on the beam-time and quality, this run may be pushed to the Jan./2018 Runs.
 +
<table border="1"  style="width:80%">
 +
  <tr>
 +
    <td>Run number</td>
 +
    <td>Target</td>
 +
    <td>Sieve</td>
 +
    <td>Raster</td>
 +
    <td>E<SUB>beam</SUB> [GeV]</td>
 +
    <td>P<SUB>0</SUB> [GeV/c]</td>
 +
    <td>&theta;<SUB>e</SUB> [deg]</td>
 +
    <td>Comment</td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=-4%;  </td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=-2%; </td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=0%; </td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=+2%;  </td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=+4%; </td>
 +
  </tr>
 +
</table>
 +
 
 +
=== RHRS optics runs===
 +
==== <b>Step R1: Procedure with Sieve-slit</b>====
 +
 
 +
<table border="1"  style="width:80%">
 +
  <tr>
 +
    <td>Run number</td>
 +
    <td>Target</td>
 +
    <td>Sieve</td>
 +
    <td>Raster</td>
 +
    <td>E<SUB>beam</SUB> [GeV]</td>
 +
    <td>P<SUB>0</SUB> [GeV/c]</td>
 +
    <td>&theta;<SUB>e</SUB> [deg]</td>
 +
    <td>Comment</td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>In</td>
 +
    <td>Off</td>
 +
    <td> 4.3 </td>
 +
    <td> 3.8 </td>
 +
    <td> 17 </td>
 +
    <td> </td>
 +
  </tr>
 +
 
 +
<tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>In</td>
 +
    <td>On</td>
 +
    <td> 4.3 </td>
 +
    <td> 3.8 </td>
 +
    <td> 17 </td>
 +
    <td> </td>
 +
  </tr>
 +
 
 +
<tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>Out</td>
 +
    <td>On</td>
 +
    <td> 4.3 </td>
 +
    <td> 3.8 </td>
 +
    <td> 17 </td>
 +
    <td>Taken during the Production-Run</td>
 +
  </tr>
 +
 
 +
<tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>In</td>
 +
    <td>Off</td>
 +
    <td>4.3 </td>
 +
    <td>3.0 </td>
 +
    <td>17 </td>
 +
    <td> </td>
 +
  </tr> 
 +
 
 +
  <tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>In</td>
 +
    <td>On</td>
 +
    <td>4.3 </td>
 +
    <td>3.0 </td>
 +
    <td>17 </td>
 +
    <td>May not take this run </td>
 +
  </tr>
 +
 
 +
  <tr>
 +
    <td> </td>
 +
    <td>Multi-foil carbon</td>
 +
    <td>Out</td>
 +
    <td>On</td>
 +
    <td>4.3 </td>
 +
    <td>3.0 </td>
 +
    <td>17 </td>
 +
    <td></td>
 +
  </tr>
 +
</table>
 +
 
 +
==== <b>Step R2: Delta Scan with Proton Elastic </b>====
 +
* Note: Depending on the beam-time and quality, this run may be pushed to the Jan./2018 Runs.
 +
<table border="1"  style="width:80%">
 +
  <tr>
 +
    <td>Run number</td>
 +
    <td>Target</td>
 +
    <td>Sieve</td>
 +
    <td>Raster</td>
 +
    <td>E<SUB>beam</SUB> [GeV]</td>
 +
    <td>P<SUB>0</SUB> [GeV/c]</td>
 +
    <td>&theta;<SUB>e</SUB> [deg]</td>
 +
    <td>Comment</td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=-4%;  </td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=-2%; </td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=0%; </td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=+2%;  </td>
 +
  </tr>
 +
  <tr>
 +
    <td> </td>
 +
    <td>H2 Gas</td>
 +
    <td>In</td>
 +
    <td>2 x 2 mm<SUP>2</SUP></td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td> </td>
 +
    <td>Delta scan &Delta;P=+4%; </td>
 +
  </tr>
 +
</table>
  
−
==Calibration===
+
==Calibration==

Latest revision as of 11:40, 1 December 2017

Optics Study Page (Back to Tritium-Main) Back to Commissioning Page

Run Info

  • With Raster Off, the Maximum Beam Current on Multi-Foils, I_max = 10uA
  • With Raster ON, the Maximum Beam Current on Multi-Foils, I_max = 40uA

LHRS optics runs

Step L1: Procedure with Sieve-slit

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
Multi-foil carbon In Off 4.3 3.8 17
Multi-foil carbon In On 4.3 3.8 17
Multi-foil carbon Out On 4.3 3.8 17 Taken during the Production-Run
Multi-foil carbon In Off 4.3 3.0 17
Multi-foil carbon In On 4.3 3.0 17
Multi-foil carbon Out On 4.3 3.0 17 May not take this

Step L2: Delta Scan with Proton Elastic

  • Note: Depending on the beam-time and quality, this run may be pushed to the Jan./2018 Runs.
Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
H2 Gas In 2 x 2 mm2 Delta scan ΔP=-4%;
H2 Gas In 2 x 2 mm2 Delta scan ΔP=-2%;
H2 Gas In 2 x 2 mm2 Delta scan ΔP=0%;
H2 Gas In 2 x 2 mm2 Delta scan ΔP=+2%;
H2 Gas In 2 x 2 mm2 Delta scan ΔP=+4%;

RHRS optics runs

Step R1: Procedure with Sieve-slit

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
Multi-foil carbon In Off 4.3 3.8 17
Multi-foil carbon In On 4.3 3.8 17
Multi-foil carbon Out On 4.3 3.8 17 Taken during the Production-Run
Multi-foil carbon In Off 4.3 3.0 17
Multi-foil carbon In On 4.3 3.0 17 May not take this run
Multi-foil carbon Out On 4.3 3.0 17

Step R2: Delta Scan with Proton Elastic

  • Note: Depending on the beam-time and quality, this run may be pushed to the Jan./2018 Runs.
Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
H2 Gas In 2 x 2 mm2 Delta scan ΔP=-4%;
H2 Gas In 2 x 2 mm2 Delta scan ΔP=-2%;
H2 Gas In 2 x 2 mm2 Delta scan ΔP=0%;
H2 Gas In 2 x 2 mm2 Delta scan ΔP=+2%;
H2 Gas In 2 x 2 mm2 Delta scan ΔP=+4%;

Calibration

Retrieved from "https://wiki.jlab.org/tegwiki/index.php?title=Optics_Calibration&oldid=1322"