Difference between revisions of "September 23, 2011"

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R(bottom) = 6.1E-6 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> '''0.06 n/min'''</span><br>
 
R(bottom) = 6.1E-6 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> '''0.06 n/min'''</span><br>
 
R(upstream) = 1.68E-3 e+/pulse<br>
 
R(upstream) = 1.68E-3 e+/pulse<br>
<span style="color:Crimson">About '''96%''' of photons are coming from the radiator according to PS. </span><br>
+
<span style="color:red">About '''96%''' of photons are coming from the radiator according to PS. </span><br>
 
|-
 
|-
 
|<span style="color:red">'''2548'''</span>||<span style="color:Lime">'''Down'''<span><br> 86A||In ||Open ||In ||Yes ||In||H20 bottle
 
|<span style="color:red">'''2548'''</span>||<span style="color:Lime">'''Down'''<span><br> 86A||In ||Open ||In ||Yes ||In||H20 bottle
Line 47: Line 47:
 
R(upstream) = 33.8E-3 e+/pulse<br>
 
R(upstream) = 33.8E-3 e+/pulse<br>
 
|-
 
|-
|<span style="color:red">'''2550'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||<span style="color:Teal">'''Out'''</span>||H20 bottle
+
|<span style="color:red">'''2551'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||<span style="color:Teal">'''Out'''</span>||H20 bottle
 
|align="left"|Test radiator in/out.
 
|align="left"|Test radiator in/out.
R(bottom) = n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> ''' n/min'''</span><br>
+
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> ''' 0 n/min'''</span><br>
R(upstream) =  e+/pulse<br>
+
R(upstream) =  2.8E-3 e+/pulse<br>
 +
<span style="color:red">About '''92%''' of photons are coming from the radiator according to PS. </span><br>
 +
 
 
|-
 
|-
  

Revision as of 16:13, 23 September 2011

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Beam Parameters:

  • current 160 mA
  • pulse width 2 ns
  • rep rate 180 Hz
  • E = 25 MeV

H2O run

Run # Beam Dump magnet Collimator add coll Hardener 1" Al Radiator 25 um Al Target Comments
2546 Up
90A
In Open In No In H20 bottle Test radiator in/out.

R(bottom) = 2.5E-4 n/pulse -> × 180 Hz × 60 sec/min = 2.70 n/min
R(upstream) = 40.9E-3 e+/pulse

2547 Up
90A
In Open In No Out H20 bottle Test radiator in/out.

R(bottom) = 6.1E-6 n/pulse -> × 180 Hz × 60 sec/min = 0.06 n/min
R(upstream) = 1.68E-3 e+/pulse
About 96% of photons are coming from the radiator according to PS.

2548 Down
86A
In Open In Yes In H20 bottle Test radiator in/out.

R(bottom) = 1.08E-4 n/pulse -> × 180 Hz × 60 sec/min = 1.17 n/min
R(upstream) = 34.9E-3 e+/pulse

2549 Up
90A
In Open In Yes In H20 bottle Test radiator in/out.

R(bottom) = 1.43E-4 n/pulse -> × 180 Hz × 60 sec/min = 1.54 n/min
R(upstream) = 37.4E03 e+/pulse

2550 Down
86A
In Open In Yes In H20 bottle Test radiator in/out.

R(bottom) = 1.72E-4 n/pulse -> × 180 Hz × 60 sec/min = 1.86 n/min
R(upstream) = 33.8E-3 e+/pulse

2551 Down
86A
In Open In Yes Out H20 bottle Test radiator in/out.

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 2.8E-3 e+/pulse
About 92% of photons are coming from the radiator according to PS.

D2O run

Run # Beam Dump magnet Collimator add coll Hardener 1" Al Radiator 25 um Al Target Comments
25-- Up
90A
In Open In Yes In DU cylinder Long production run: -- pulses (-- minute run)

R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min
R(upstream) = -- e+/pulse

25-- Down
86A
In Open In Yes In DU cylinder Long production run: -- pulses (-- minute run)

R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min
R(upstream) = -- e+/pulse

25-- Down
86A
In Open In Yes Out DU cylinder Long production run: -- pulses (-- minute run)

R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min
R(upstream) = -- e+/pulse

25-- Down
86A
In Open In Yes In None Long production run: -- pulses (-- minute run)

R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min
R(upstream) = -- e+/pulse


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