Difference between revisions of "September 14, 2011"

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! scope="col" width="8%" | Dump magnet
 
! scope="col" width="8%" | Dump magnet
 
! scope="col" width="8%" | Collimator
 
! scope="col" width="8%" | Collimator
−
! scope="col" width="8%" | Hardener
+
! scope="col" width="8%" | Hardener 1" Al
 
! scope="col" width="8%" | Radiator 10 um Al
 
! scope="col" width="8%" | Radiator 10 um Al
 
! scope="col" width="8%" | Target
 
! scope="col" width="8%" | Target
 
! scope="col" width="100%" | Comments
 
! scope="col" width="100%" | Comments
 
|-
 
|-
−
|2418||Up 2 mm||In ||Open ||Yes ||Out||DU plate  
+
|2418||Up 90A||In ||Open ||Yes ||Out||DU plate  
 
|align="left"|Beam check-in run. DU plate 45/45 degree orientation and gammas hit the bottom right corner of plate from upstream view.
 
|align="left"|Beam check-in run. DU plate 45/45 degree orientation and gammas hit the bottom right corner of plate from upstream view.
−
R(beam 45 left) = 6/173553 = 0.0000346 n/pulse <br>
+
R(beam down) = 69/53880 = 0.0013 n/pulse<br>
−
R(beam 45 right) = 0/583758 = 0.0 n/pulse<br>
+
R(upstream) = 0.0143 = e+/pulse<br>
−
R(beam down) = 15/173553 = 0.0000864 n/pulse<br>
+
<span style="color:red"> </span>
−
R(upstream) = 1374/173553 = 0.00792 e+/pulse<br>
+
|-
−
<span style="color:red">Lost beam</span>
+
|2419||Up 90A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Beam check-in run. DU plate 45/45 degree orientation and gammas hit the bottom right corner of plate from upstream view.
 +
R(beam down) = 0.00104 n/pulse<br>
 +
R(upstream) = 0.0157 = e+/pulse<br>
 +
|-
 +
|2420||Up 95A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0013 n/pulse<br>
 +
R(upstream) =  e+/pulse<br>
 +
|-
 +
|2421||Up 100A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0008 n/pulse<br>
 +
R(upstream) =  e+/pulse<br>
 +
|-
 +
|2422||Up 85A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0011 n/pulse<br>
 +
R(upstream) =  e+/pulse<br>
 +
|-
 +
|2423||Up 80A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.00108 n/pulse<br>
 +
R(upstream) =  0.0015 e+/pulse<br>
 +
|-
 +
|2425||Center 0A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0012 n/pulse<br>
 +
R(upstream) =  e+/pulse<br>
 +
|-
 +
|2426||Down 80A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.00103 n/pulse<br>
 +
R(upstream) =  = e+/pulse<br>
 +
|-
 +
|2427||Up 90A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.00093 n/pulse<br>
 +
R(upstream) = 0.0158 e+/pulse<br>
 +
|-
 +
|2428||Up 70A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0021 n/pulse<br>
 +
R(upstream) = 0.016 e+/pulse<br>
 +
|-
 +
|2429||Up 50A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.00086 n/pulse<br>
 +
R(upstream) = 0.015 e+/pulse<br>
 +
|-
 +
|2430||Up 60A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.00115 n/pulse<br>
 +
R(upstream) = 0.0144 e+/pulse<br>
 +
|-
 +
|2431||Up 75A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0015 n/pulse<br>
 +
R(upstream) = 0.0167 e+/pulse<br>
 +
|-
 +
|2432||Up 70A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0010 n/pulse<br>
 +
R(upstream) = 0.018 e+/pulse<br>
 +
|-
 +
|2433||Up 80A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0012 n/pulse<br>
 +
R(upstream) = 0.0187 e+/pulse<br>
 +
|-
 +
|2434||Up 70A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0012 n/pulse<br>
 +
R(upstream) = 0.0146 e+/pulse<br>
 +
|-
 +
|2435||Up 90A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same.
 +
R(beam down) = 0.0011 n/pulse<br>
 +
R(upstream) = 0.0142 e+/pulse<br>
 +
|-
 +
|2438||Up 90A||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Beam spot on the flag was readjusted
 +
R(beam down) = 0.00 n/pulse<br>
 +
R(upstream) = 0.0 e+/pulse<br>
 +
|-
 +
|...||colspan = "7"|''A lot was done (see lab books and my notes about NucSim) and after putting additional upstream and downstream collimator, finally <span style="color:blue"> '''some production runs:'''</span> with low statistics :(''
 +
|-
 +
|<span style="color:blue">'''2450'''</span>||Up 2 mm||In ||Open ||Yes ||Out||DU plate
 +
|align="left"|Additional downstream & upstream collimator in.
 +
R(beam down) = 0.000031 n/pulse<br>
 +
R(upstream) = 0.00085 e+/pulse<br>
 +
|-
 +
|2451||Up 2 mm||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same additional collimators. Lost beam
 +
R(beam down) = 0.00027 n/pulse<br>
 +
R(upstream) = 0.0039 e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2452'''</span>||Up 2 mm||In ||Open ||Yes ||Up 2 mm||DU plate
 +
|align="left"|Same additional collimators.
 +
R(beam down) = 0.000153 n/pulse<br>
 +
R(upstream) = 0.003 e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2453'''</span>||Down 2 mm||In ||Open ||Yes ||Out||DU plate
 +
|align="left"|Same additional collimators
 +
R(beam down) = 0.0000238 n/pulse<br>
 +
R(upstream) = 0.00093 e+/pulse<br>
 +
|-
 +
|2454||Down 2 mm||In ||Open ||Yes ||Down 2 mm||DU plate
 +
|align="left"|Same additional collimators. Lost beam
 +
|-
 +
|2455||Down 2 mm||In ||Open ||Yes ||Down 2 mm||DU plate
 +
|align="left"|Same additional collimators. Lost beam
 +
|-
 +
|<span style="color:blue">'''2456'''</span>||Down 2 mm||In ||Open ||Yes ||Down 2 mm||DU plate
 +
|align="left"|Same additional radiator
 +
R(beam down) = 0.000187 n/pulse<br>
 +
R(upstream) = 0.0024 e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2457'''</span>||Down 2 mm||In ||Open ||Yes ||Down 2 mm||No
 +
|align="left"|Same additional collimators. No DU target
 +
R(beam down) = 0 n/pulse<br>
 +
R(upstream) = 0.00252 e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2458'''</span>||Up 2 mm||In ||Open ||Yes ||Up 2 mm||No
 +
|align="left"|Same additional collimators.  No DU target
 +
R(beam down) = 0 n/pulse<br>
 +
R(upstream) = 0.00253 e+/pulse<br>
 
|-
 
|-
 +
 +
  
 
|}
 
|}
  
−
[https://wiki.iac.isu.edu/index.php/Sept_PhotFisRun_44MeV_2011#Log_eBook go back]
+
 
 +
[https://wiki.iac.isu.edu/index.php/September_14,_2011 go up]

Latest revision as of 17:00, 16 September 2011

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summary what was been done

Run # Beam Dump magnet Collimator Hardener 1" Al Radiator 10 um Al Target Comments
2418 Up 90A In Open Yes Out DU plate Beam check-in run. DU plate 45/45 degree orientation and gammas hit the bottom right corner of plate from upstream view.

R(beam down) = 69/53880 = 0.0013 n/pulse
R(upstream) = 0.0143 = e+/pulse

2419 Up 90A In Open Yes Up 2 mm DU plate Beam check-in run. DU plate 45/45 degree orientation and gammas hit the bottom right corner of plate from upstream view.

R(beam down) = 0.00104 n/pulse
R(upstream) = 0.0157 = e+/pulse

2420 Up 95A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0013 n/pulse
R(upstream) = e+/pulse

2421 Up 100A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0008 n/pulse
R(upstream) = e+/pulse

2422 Up 85A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0011 n/pulse
R(upstream) = e+/pulse

2423 Up 80A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.00108 n/pulse
R(upstream) = 0.0015 e+/pulse

2425 Center 0A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0012 n/pulse
R(upstream) = e+/pulse

2426 Down 80A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.00103 n/pulse
R(upstream) = = e+/pulse

2427 Up 90A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.00093 n/pulse
R(upstream) = 0.0158 e+/pulse

2428 Up 70A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0021 n/pulse
R(upstream) = 0.016 e+/pulse

2429 Up 50A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.00086 n/pulse
R(upstream) = 0.015 e+/pulse

2430 Up 60A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.00115 n/pulse
R(upstream) = 0.0144 e+/pulse

2431 Up 75A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0015 n/pulse
R(upstream) = 0.0167 e+/pulse

2432 Up 70A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0010 n/pulse
R(upstream) = 0.018 e+/pulse

2433 Up 80A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0012 n/pulse
R(upstream) = 0.0187 e+/pulse

2434 Up 70A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0012 n/pulse
R(upstream) = 0.0146 e+/pulse

2435 Up 90A In Open Yes Up 2 mm DU plate Same.

R(beam down) = 0.0011 n/pulse
R(upstream) = 0.0142 e+/pulse

2438 Up 90A In Open Yes Up 2 mm DU plate Beam spot on the flag was readjusted

R(beam down) = 0.00 n/pulse
R(upstream) = 0.0 e+/pulse

... A lot was done (see lab books and my notes about NucSim) and after putting additional upstream and downstream collimator, finally some production runs: with low statistics :(
2450 Up 2 mm In Open Yes Out DU plate Additional downstream & upstream collimator in.

R(beam down) = 0.000031 n/pulse
R(upstream) = 0.00085 e+/pulse

2451 Up 2 mm In Open Yes Up 2 mm DU plate Same additional collimators. Lost beam

R(beam down) = 0.00027 n/pulse
R(upstream) = 0.0039 e+/pulse

2452 Up 2 mm In Open Yes Up 2 mm DU plate Same additional collimators.

R(beam down) = 0.000153 n/pulse
R(upstream) = 0.003 e+/pulse

2453 Down 2 mm In Open Yes Out DU plate Same additional collimators

R(beam down) = 0.0000238 n/pulse
R(upstream) = 0.00093 e+/pulse

2454 Down 2 mm In Open Yes Down 2 mm DU plate Same additional collimators. Lost beam
2455 Down 2 mm In Open Yes Down 2 mm DU plate Same additional collimators. Lost beam
2456 Down 2 mm In Open Yes Down 2 mm DU plate Same additional radiator

R(beam down) = 0.000187 n/pulse
R(upstream) = 0.0024 e+/pulse

2457 Down 2 mm In Open Yes Down 2 mm No Same additional collimators. No DU target

R(beam down) = 0 n/pulse
R(upstream) = 0.00252 e+/pulse

2458 Up 2 mm In Open Yes Up 2 mm No Same additional collimators. No DU target

R(beam down) = 0 n/pulse
R(upstream) = 0.00253 e+/pulse


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