Difference between revisions of "September 19, 2011"

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[https://wiki.iac.isu.edu/index.php/Sept_PhotFisRun_44MeV_2011#Log_eBook Go Back]
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[https://wiki.iac.isu.edu/index.php/Sept_PhotFisRun_44MeV_2011#Log_eBook go back]
 +
==Summary of the day==
 +
 
 +
* current 120 mA
 +
* pulse width 2 us
 +
* rep rate 180 Hz
 +
* E = 25 MeV
 +
 
 +
 
 +
{| border="1" cellspacing="0" style="text-align: center; width: 1000px "
 +
! scope="col" width="7.2%" | Run #
 +
! scope="col" width="7.2%" | Beam
 +
! scope="col" width="7.2%" | Dump magnet
 +
! scope="col" width="7.2%" | Collimator
 +
! scope="col" width="7.2%" | Hardener 1" Al
 +
! scope="col" width="7.2%" | Radiator 10 um Al
 +
! scope="col" width="7.2%" | Target
 +
! scope="col" width="56.6%" | Comments
 +
|-
 +
|<span style="color:red">'''2479'''</span>||Up<br> 90A||In ||Open ||Yes ||In||DU cylinder
 +
|align="left"|Beam check-in run. Additional collimator in
 +
R(beam down) = 0.000689 n/pulse  <br>
 +
R(upstream) = 0.01667 = e+/pulse<br>
 +
|-
 +
|<span style="color:red">'''2480'''</span>||Up<br> 90A||In ||Open ||Yes ||Out||DU cylinder
 +
|align="left"|Beam check-in run.
 +
R(beam down) = 0.000018 n/pulse  <br>
 +
R(upstream) = 0.00116 = e+/pulse<br>
 +
<span style="color:red">About '''93%''' of photons are coming from the radiator according to PS. Very Good</span><br>
 +
|-
 +
|<span style="color:red">'''2482'''</span>||Down<br> 86A||In ||Open ||Yes ||In||DU cylinder
 +
|align="left"|Beam check-in run.
 +
R(beam down) = 0.000717 n/pulse  <br>
 +
R(upstream) = 0.0164 = e+/pulse<br>
 +
|-
 +
|<span style="color:red">'''2483'''</span>||Down<br> 86A||In ||Open ||Yes ||Out||DU cylinder
 +
|align="left"|Beam check-in run. Beam lost.
 +
R(beam down)  n/pulse  <br>
 +
R(upstream)  e+/pulse<br>
 +
|-
 +
|}
 +
* current 160 mA
 +
* rep rate 180 Hz
 +
{| border="1" cellspacing="0" style="text-align: center; width: 1000px "
 +
! scope="col" width="7.2%" | Run #
 +
! scope="col" width="7.2%" | Beam
 +
! scope="col" width="7.2%" | Dump magnet
 +
! scope="col" width="7.2%" | Collimator
 +
! scope="col" width="7.2%" | Hardener 1" Al
 +
! scope="col" width="7.2%" | Radiator 10 um Al
 +
! scope="col" width="7.2%" | Target
 +
! scope="col" width="56.6%" | Comments
 +
|-
 +
|<span style="color:red">'''2488'''</span>||Down<br> 86A||In ||Open ||Yes ||Out||DU cylinder
 +
|align="left"|Beam returned without VS. Beam check-in run. Additional collimator in
 +
R(beam down) = 0 n/pulse  <br>
 +
R(upstream) = 0.00116 = e+/pulse<br>
 +
|-
 +
|<span style="color:red">'''2489'''</span>||Down<br> 86A||In ||Open ||Yes ||In||DU cylinder
 +
|align="left"|Beam check-in run.
 +
R(beam down) = 0.00057 n/pulse  <br>
 +
R(upstream) = 0.0129 = e+/pulse<br>
 +
<span style="color:red">About '''91%''' of photons are coming from the radiator according to PS. Very Good</span><br>
 +
|-
 +
|<span style="color:red">'''2490'''</span>||Up<br> 90A||In ||Open ||Yes ||In||DU cylinder
 +
|align="left"|Beam off.
 +
|-
 +
|<span style="color:red">'''2491'''</span>||Up<br> 90A||In ||Open ||Yes ||In||DU cylinder
 +
|align="left"|Beam check-in run.
 +
R(beam down) = 0.000569 n/pulse  <br>
 +
R(upstream) = 0.01198 = e+/pulse<br>
 +
|-
 +
|<span style="color:red">'''2492'''</span>||Up<br> 90A||In ||Open ||Yes ||Out||DU cylinder
 +
|align="left"|Beam check-in run.
 +
R(beam down) = 0 n/pulse  <br>
 +
R(upstream) = 0.00080 = e+/pulse<br>
 +
<span style="color:red">About '''93%''' of photons are coming from the radiator according to PS. Very Good</span><br>
 +
|-
 +
|}
 +
 
 +
 
 +
Good beam, good turning. So there are <span style="color:blue">'''production runs'''</span>
 +
 
 +
{| border="1" cellspacing="0" style="text-align: center; width: 1000px "
 +
! scope="col" width="7.2%" | Run #
 +
! scope="col" width="7.2%" | Beam
 +
! scope="col" width="7.2%" | Dump magnet
 +
! scope="col" width="7.2%" | Collimator
 +
! scope="col" width="7.2%" | add coll
 +
! scope="col" width="7.2%" | Hardener 1" Al
 +
! scope="col" width="7.2%" | Radiator 10 um Al
 +
! scope="col" width="7.2%" | Target
 +
! scope="col" width="56.6%" | Comments
 +
|-
 +
|<span style="color:blue">'''2494'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||In||DU cylinder
 +
|align="left"|<span style="color:blue">'''Long production run'''</span>
 +
<span style="color:blue">'''190006 pulses'''</span><br>
 +
R(beam down) = 0.00063 n/pulse  <span style="color:blue"> -> ×180×60 = '''6.8 n/min'''</span><br>
 +
R(upstream) = 0.0142 = e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2495'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||In||DU cylinder
 +
|align="left"|<span style="color:blue">'''Long production run'''</span>
 +
<span style="color:blue">'''138898 pulses'''</span><br>
 +
R(beam down) = 0.000597 n/pulse  <span style="color:blue"> -> ×180×60 = '''6.4 n/min'''</span><br>
 +
R(upstream) = 0.0145 = e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2496'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||In||DU cylinder
 +
|align="left"|<span style="color:blue">'''Long production run'''</span>
 +
<span style="color:blue">'''400347 pulses'''</span><br>
 +
R(beam down) = 0.000961 n/pulse  <span style="color:blue"> -> ×180×60 = '''10.4 n/min'''</span><br>
 +
R(upstream) = 0.0227 = e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2497'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||Out||DU cylinder
 +
|align="left"|<span style="color:blue">'''Long production run'''</span>
 +
<span style="color:blue">'''visitors come in'''</span><br>
 +
R(beam down) = 0 n/pulse  <span style="color:blue"> -> ×180×60 = '''0 n/min'''</span><br>
 +
R(upstream) = 0.00093 = e+/pulse<br>
 +
<span style="color:blue">About '''93%''' of photons are coming from the radiator according to PS. Very Good</span><br>
 +
|-
 +
|<span style="color:blue">'''2498'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||In||DU cylinder
 +
|align="left"|<span style="color:blue">'''Long production run'''</span>
 +
<span style="color:blue">'''980887 pulses'''</span><br>
 +
R(beam down) = 0.000558 n/pulse  <span style="color:blue"> -> ×180×60 = '''6.0 n/min'''</span><br>
 +
R(upstream) = 0.01393 = e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2499'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||Out||DU cylinder
 +
|align="left"|<span style="color:blue">'''Long production run'''</span>
 +
R(beam down) = 0 n/pulse  <span style="color:blue"> -> ×180×60 = '''0 n/min'''</span><br>
 +
R(upstream) = 0.00097 = e+/pulse<br>
 +
<span style="color:blue">About '''93%''' of photons are coming from the radiator according to PS. Very Good</span><br>
 +
|-
 +
|<span style="color:blue">'''2500'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||In||Out
 +
|align="left"|<span style="color:blue">'''Long production run'''</span>. Beam off
 +
|-
 +
|<span style="color:blue">'''2501'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||In||Out
 +
|align="left"|<span style="color:blue">'''Long production run'''</span>.
 +
R(beam down) = 0.000026 n/pulse  <span style="color:blue"> -> ×180×60 = '''0.28 n/min'''</span><br>
 +
R(upstream) = 0.0169 = e+/pulse<br>
 +
|-
 +
 
 +
 
 +
 
 +
 
 +
|}
 +
 
 +
 
 +
 
 +
[https://wiki.iac.isu.edu/index.php?title=September_19,_2011 Go up]

Latest revision as of 14:10, 20 September 2011

go back

Summary of the day

  • current 120 mA
  • pulse width 2 us
  • rep rate 180 Hz
  • E = 25 MeV


Run # Beam Dump magnet Collimator Hardener 1" Al Radiator 10 um Al Target Comments
2479 Up
90A		 In Open Yes In DU cylinder Beam check-in run. Additional collimator in

R(beam down) = 0.000689 n/pulse
R(upstream) = 0.01667 = e+/pulse

2480 Up
90A		 In Open Yes Out DU cylinder Beam check-in run.

R(beam down) = 0.000018 n/pulse
R(upstream) = 0.00116 = e+/pulse
About 93% of photons are coming from the radiator according to PS. Very Good

2482 Down
86A		 In Open Yes In DU cylinder Beam check-in run.

R(beam down) = 0.000717 n/pulse
R(upstream) = 0.0164 = e+/pulse

2483 Down
86A		 In Open Yes Out DU cylinder Beam check-in run. Beam lost.

R(beam down) n/pulse
R(upstream) e+/pulse

  • current 160 mA
  • rep rate 180 Hz
Run # Beam Dump magnet Collimator Hardener 1" Al Radiator 10 um Al Target Comments
2488 Down
86A		 In Open Yes Out DU cylinder Beam returned without VS. Beam check-in run. Additional collimator in

R(beam down) = 0 n/pulse
R(upstream) = 0.00116 = e+/pulse

2489 Down
86A		 In Open Yes In DU cylinder Beam check-in run.

R(beam down) = 0.00057 n/pulse
R(upstream) = 0.0129 = e+/pulse
About 91% of photons are coming from the radiator according to PS. Very Good

2490 Up
90A		 In Open Yes In DU cylinder Beam off.
2491 Up
90A		 In Open Yes In DU cylinder Beam check-in run.

R(beam down) = 0.000569 n/pulse
R(upstream) = 0.01198 = e+/pulse

2492 Up
90A		 In Open Yes Out DU cylinder Beam check-in run.

R(beam down) = 0 n/pulse
R(upstream) = 0.00080 = e+/pulse
About 93% of photons are coming from the radiator according to PS. Very Good


Good beam, good turning. So there are production runs

Run # Beam Dump magnet Collimator add coll Hardener 1" Al Radiator 10 um Al Target Comments
2494 Up
90A		 In Open In Yes In DU cylinder Long production run

190006 pulses
R(beam down) = 0.00063 n/pulse -> ×180×60 = 6.8 n/min
R(upstream) = 0.0142 = e+/pulse

2495 Up
90A		 In Open In Yes In DU cylinder Long production run

138898 pulses
R(beam down) = 0.000597 n/pulse -> ×180×60 = 6.4 n/min
R(upstream) = 0.0145 = e+/pulse

2496 Up
90A		 In Open In Yes In DU cylinder Long production run

400347 pulses
R(beam down) = 0.000961 n/pulse -> ×180×60 = 10.4 n/min
R(upstream) = 0.0227 = e+/pulse

2497 Up
90A		 In Open In Yes Out DU cylinder Long production run

visitors come in
R(beam down) = 0 n/pulse -> ×180×60 = 0 n/min
R(upstream) = 0.00093 = e+/pulse
About 93% of photons are coming from the radiator according to PS. Very Good

2498 Down
86A		 In Open In Yes In DU cylinder Long production run

980887 pulses
R(beam down) = 0.000558 n/pulse -> ×180×60 = 6.0 n/min
R(upstream) = 0.01393 = e+/pulse

2499 Down
86A		 In Open In Yes Out DU cylinder Long production run

R(beam down) = 0 n/pulse -> ×180×60 = 0 n/min
R(upstream) = 0.00097 = e+/pulse
About 93% of photons are coming from the radiator according to PS. Very Good

2500 Down
86A		 In Open In Yes In Out Long production run. Beam off
2501 Down
86A		 In Open In Yes In Out Long production run.

R(beam down) = 0.000026 n/pulse -> ×180×60 = 0.28 n/min
R(upstream) = 0.0169 = e+/pulse


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