Difference between revisions of "September 21, 2011"

From New IAC Wiki
Jump to navigation Jump to search
Line 70: Line 70:
 
R(upstream) = 0 e+/pulse<br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|-
|<span style="color:blue">'''2522'''</span>||<span style="color:Lime">'''Down'''</span><br> 86A||In ||Open ||In ||Yes ||In||DU cylinder  
+
|<span style="color:blue">'''25--'''</span>||<span style="color:Lime">'''Down'''</span><br> 86A||In ||Open ||In ||Yes ||In||DU cylinder  
 
|align="left"|<span style="color:blue">'''Long production run: 0 pulses (90 minute run)<br>'''</span>  
 
|align="left"|<span style="color:blue">'''Long production run: 0 pulses (90 minute run)<br>'''</span>  
 
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Lime"> '''0 n/min'''</span><br>
 
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Lime"> '''0 n/min'''</span><br>
 
R(upstream) = 0 e+/pulse<br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|-
|<span style="color:blue">'''2523'''</span>|| Down <br> 86A||In ||Open ||In ||Yes ||<span style="color:Teal">'''Out'''</span>||DU cylinder  
+
|<span style="color:blue">'''25--'''</span>|| Down <br> 86A||In ||Open ||In ||Yes ||<span style="color:Teal">'''Out'''</span>||DU cylinder  
 
|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:Teal"> '''0 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) = 0 e+/pulse<br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|-
|<span style="color:blue">'''2524'''</span>||<span style="color:hotpink">Up</span><br> 90A||In ||Open ||In ||Yes ||In||DU cylinder
+
|<span style="color:blue">'''25--'''</span>|| Down <br> 86A||In ||Open ||In ||Yes ||In ||<span style="color:OrangeRed">'''None'''</span>
|align="left"|<span style="color:blue">'''Long production run: 0 pulses (20 minute run)<br>'''</span>
 
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min =  <span style="color:hotpink"> '''0 n/min'''</span><br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|<span style="color:blue">'''2525'''</span>||<span style="color:hotpink">Up</span><br> 90A||In ||Open ||In ||Yes ||In||DU cylinder
 
|align="left"|<span style="color:blue">'''Long production run: 0 pulses (70 minute run)<br>'''</span>
 
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min =  <span style="color:hotpink"> '''0 n/min'''</span><br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|<span style="color:blue">'''2526'''</span>||<span style="color:green">Down</span><br> 86A||In ||Open ||In ||Yes ||In||DU cylinder
 
|align="left"|<span style="color:blue">'''Long production run: 0 pulses (90 minute run)<br>'''</span>
 
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:green"> '''0 n/min'''</span><br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|<span style="color:blue">'''2527'''</span>|| Down <br> 86A||In ||Open ||In ||Yes ||<span style="color:aqua">Out</span>||DU cylinder
 
|align="left"|<span style="color:blue">'''Long production run: 0 pulses (20 minute run)<br>'''</span>
 
R(bottom) = 0 n/pulse ->  × 180 Hz × 60 sec/min =  <span style="color:aqua"> '''0 n/min'''</span><br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|<span style="color:blue">'''2528'''</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:OrangeRedn"> '''0 n/min'''</span><br>
 
R(upstream) = 0 e+/pulse<br>
 
R(upstream) = 0 e+/pulse<br>
 
|-
 
|-

Revision as of 16:26, 21 September 2011

Go Back

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 Out DU cylinder Test radiator in/out.

144632 pulses
R(bottom) = 3.4E-5 n/pulse -> × 180 Hz × 60 sec/min = 0.37 n/min
R(upstream) = 8.57E-4 e+/pulse

2517 Up
90A
In Open In Yes In DU cylinder Test radiator in/out.

0 pulses
R(bottom) = 8.97E-4 n/pulse -> × 180 Hz × 60 sec/min = 9.69 n/min
R(upstream) = 17.7E-3 e+/pulse
About 95.2% of photons are coming from the radiator according to PS.

2519 Down
86A
In Open In Yes In DU cylinder Test radiator in/out.

0 pulses
R(bottom) = 7.9E-4 n/pulse -> × 180 Hz × 60 sec/min = 8.53 n/min
R(upstream) = 18.4E-3 e+/pulse

2520 Down
86A
In Open In Yes Out DU cylinder Test radiator in/out.

162652 pulses
R(bottom) = 1.2E-5 n/pulse -> × 180 Hz × 60 sec/min = 0.13 n/min
R(upstream) = 9.7E-4 e+/pulse
About 94.7% 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
2521 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

25-- 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

25-- 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

25-- 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


go up