Difference between revisions of "September 21, 2011"

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R(upstream) = 0 e+/pulse<br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|-
−
|<span style="color:blue">'''2513'''</span>|| Down <br> 86A||In ||Open ||In ||Yes ||In ||<span style="color:brown">None</span>
+
|<span style="color:blue">'''2526'''</span>|| Down <br> 86A||In ||Open ||In ||Yes ||In ||<span style="color:brown">None</span>
 
|align="left"|<span style="color:blue">'''Long production run: 0 pulses (30 minute run)<br>'''</span>  
 
|align="left"|<span style="color:blue">'''Long production run: 0 pulses (30 minute run)<br>'''</span>  
 
R(bottom) = 0 n/pulse ->  × 180 Hz × 60 sec/min =  <span style="color:brown"> '''0 n/min'''</span><br>
 
R(bottom) = 0 n/pulse ->  × 180 Hz × 60 sec/min =  <span style="color:brown"> '''0 n/min'''</span><br>

Revision as of 14:21, 21 September 2011

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Beam Parameters:

  • current 140 mA
  • pulse width 2 us
  • rep rate 180 Hz
  • E = 25 MeV


Initial Test for Verification

Run # Beam Dump magnet Collimator add coll Hardener 1" Al Radiator 25 um Al Target Comments
2515 Up
90A		 In Open In Yes In DU cylinder Test radiator in/out.

144632 pulses
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2516 Up
90A		 In Open In Yes Out DU cylinder Test radiator in/out.

0 pulses
R(bottom) = 0 n/pulse
R(upstream) = 0 e+/pulse
About 0% of photons are coming from the radiator according to PS.

2517 Down
86A		 In Open In Yes In DU cylinder Test radiator in/out.

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2518 Down
86A		 In Open In Yes Out DU cylinder Test radiator in/out.

0 pulses
R(bottom) = 0 n/pulse
R(upstream) = 0 e+/pulse
About 0% of photons are coming from the radiator according to PS.

Production runs

Run # Beam Dump magnet Collimator add coll Hardener 1" Al Radiator 25 um Al Target Comments
2519 Up
90A		 In Open In Yes In DU cylinder Long production run: 0 pulses (90 minute run)

Operator said the beam is really jittery
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2520 Down
86A		 In Open In Yes In DU cylinder Long production run: 0 pulses (90 minute run)

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2521 Down
86A		 In Open In Yes Out DU cylinder Long production run: 0 pulses (30 minute run)

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2522 Up
90A		 In Open In Yes In DU cylinder Long production run: 0 pulses (20 minute run)

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2523 Up
90A		 In Open In Yes In DU cylinder Long production run: 0 pulses (70 minute run)

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2524 Down
86A		 In Open In Yes In DU cylinder Long production run: 0 pulses (90 minute run)

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2525 Down
86A		 In Open In Yes Out DU cylinder Long production run: 0 pulses (20 minute run)

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse

2526 Down
86A		 In Open In Yes In None Long production run: 0 pulses (30 minute run)

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 0 e+/pulse


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