Difference between revisions of "September 22, 2011"

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* E = 25 MeV
 
* E = 25 MeV
  
−
== <span style="color:red">'''Initial Test for Verification '''</span> ==
+
== <span style="color:red">'''Initial Test for Verification and some D2O runs'''</span> ==
  
 
{| border="1" cellspacing="0" style="text-align: center; width: 1000px "
 
{| border="1" cellspacing="0" style="text-align: center; width: 1000px "
Line 60: Line 60:
 
|<span style="color:blue">'''2535'''</span>||Up<br> 90A||In ||Open ||In ||No ||In||D2O bottle   
 
|<span style="color:blue">'''2535'''</span>||Up<br> 90A||In ||Open ||In ||No ||In||D2O bottle   
 
|align="left"|Test radiator in/out.
 
|align="left"|Test radiator in/out.
−
R(bottom) = 2.5E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''2.70 n/min'''</span><br>
+
R(bottom) = 2.5E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:blue"> '''2.70 n/min'''</span><br>
 
R(upstream) = 13.7E-3 e+/pulse<br>
 
R(upstream) = 13.7E-3 e+/pulse<br>
−
<span style="color:red">About '''88%''' of photons are coming from the radiator according to PS. </span><br>
+
<span style="color:blue">About '''88%''' of photons are coming from the radiator according to PS. </span><br>
 
|-
 
|-
 
|<span style="color:blue">'''2536'''</span>||Up<br> 90A||In ||Open ||In ||No ||In||D2O bottle   
 
|<span style="color:blue">'''2536'''</span>||Up<br> 90A||In ||Open ||In ||No ||In||D2O bottle   
 
|align="left"|Test radiator in/out. Rerun 2535
 
|align="left"|Test radiator in/out. Rerun 2535
−
R(bottom) = 2.58E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''2.79 n/min'''</span><br>
+
R(bottom) = 2.58E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:blue"> '''2.79 n/min'''</span><br>
 
R(upstream) = 13.7E-3 e+/pulse<br>
 
R(upstream) = 13.7E-3 e+/pulse<br>
−
<span style="color:red">About '''88%''' of photons are coming from the radiator according to PS. </span><br>
+
<span style="color:blue">About '''88%''' of photons are coming from the radiator according to PS. </span><br>
 
|-
 
|-
 
|<span style="color:blue">'''2537'''</span>||Down<br> 86A||In ||Open ||In ||No ||In||D2O bottle   
 
|<span style="color:blue">'''2537'''</span>||Down<br> 86A||In ||Open ||In ||No ||In||D2O bottle   
 
|align="left"|Test radiator in/out.
 
|align="left"|Test radiator in/out.
−
R(bottom) = 3.4E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''3.67 n/min'''</span><br>
+
R(bottom) = 3.4E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:blue"> '''3.67 n/min'''</span><br>
 
R(upstream) = 13.6E-3 e+/pulse<br>
 
R(upstream) = 13.6E-3 e+/pulse<br>
 
|-
 
|-
 
|<span style="color:blue">'''2538'''</span>||Down<br> 86A||In ||Open ||In ||No ||Out||D2O bottle   
 
|<span style="color:blue">'''2538'''</span>||Down<br> 86A||In ||Open ||In ||No ||Out||D2O bottle   
 
|align="left"|Test radiator in/out.
 
|align="left"|Test radiator in/out.
−
R(bottom) = 9.9E-6 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''0.11 n/min'''</span><br>
+
R(bottom) = 9.9E-6 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:blue"> '''0.11 n/min'''</span><br>
 
R(upstream) = 15.88E-4 e+/pulse<br>
 
R(upstream) = 15.88E-4 e+/pulse<br>
−
<span style="color:red">About '''91%''' of photons are coming from the radiator according to PS. </span><br>
+
<span style="color:blue">About '''91%''' of photons are coming from the radiator according to PS. </span><br>
 
|-
 
|-
  
 
|}
 
|}
  
−
== <span style="color:blue">'''Production Runs'''</span> ==
+
== <span style="color:blue">'''D2O Production Runs'''</span> ==
  
 
{| border="1" cellspacing="0" style="text-align: center; width: 1000px "
 
{| border="1" cellspacing="0" style="text-align: center; width: 1000px "
Line 95: Line 95:
 
! scope="col" width="6.%" | Radiator 25 um Al
 
! scope="col" width="6.%" | Radiator 25 um Al
 
! scope="col" width="6.%" | Target
 
! scope="col" width="6.%" | Target
−
! scope="col" width="48%" | Comments
+
! scope="col" width="52%" | Comments
 
|-
 
|-
 
|<span style="color:blue">'''2539'''</span>||<span style="color:Crimson">'''Up'''</span><br> 90A||In ||Open ||In ||No ||In||D2O bottle   
 
|<span style="color:blue">'''2539'''</span>||<span style="color:Crimson">'''Up'''</span><br> 90A||In ||Open ||In ||No ||In||D2O bottle   
Line 102: Line 102:
 
R(upstream) = 29.6E-3 e+/pulse<br>
 
R(upstream) = 29.6E-3 e+/pulse<br>
 
|-
 
|-
−
|<span style="color:blue">'''2540'''</span>||<span style="color:Crimson">'''Up'''</span><br> 90A||In ||Open ||In ||No ||<span style="color:Teal">'''Out'''</span>||D2O bottle   
+
|<span style="color:blue">'''2540'''</span>||Up<br> 90A||In ||Open ||In ||No ||<span style="color:Teal">'''Out'''</span>||D2O bottle   
 
|align="left"|production run
 
|align="left"|production run
−
R(bottom) = 3.1E-5 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Crimson"> '''0.33 n/min'''</span><br>
+
R(bottom) = 3.1E-5 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> '''0.33 n/min'''</span><br>
 
R(upstream) = 2.87E-3 e+/pulse<br>
 
R(upstream) = 2.87E-3 e+/pulse<br>
 
|-
 
|-
−
|<span style="color:blue">'''2541'''</span>||<span style="color:Lime"> '''Down'''</span> <br>||In ||Open ||In ||No ||Out||D2O bottle   
+
|<span style="color:blue">'''2541'''</span>||<span style="color:Lime"> '''Down'''</span><br> 86A||In ||Open ||In ||No ||In||D2O bottle   
 
|align="left"|production run
 
|align="left"|production run
 
R(bottom) = 7.57E-4 n/pulse ->  × 180 Hz × 60 sec/min =  <span style="color:Lime"> '''8.17 n/min'''</span><br>
 
R(bottom) = 7.57E-4 n/pulse ->  × 180 Hz × 60 sec/min =  <span style="color:Lime"> '''8.17 n/min'''</span><br>
 
R(upstream) = 36.3E-3 e+/pulse<br>
 
R(upstream) = 36.3E-3 e+/pulse<br>
 
|-
 
|-
−
|<span style="color:blue">'''2542'''</span>||<span style="color:Lime"> '''Down'''</span> <br>||In ||Open ||In ||No ||Out||D2O bottle   
+
|<span style="color:blue">'''2542'''</span>||<span style="color:Lime"> '''Down'''</span><br> 86A||In ||Open ||In ||No ||In||D2O bottle 
 +
|align="left"|<span style="color:blue">'''Long production run: -- pulses (-- minute run)<br>'''</span>
 +
R(bottom) = 7.18E-4 n/pulse ->  × 180 Hz × 60 sec/min =  <span style="color:Lime"> '''7.75 n/min'''</span><br>
 +
R(upstream) = 32.9E-3 e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2543'''</span>||Down<br> 86A||In ||Open ||In ||No ||<span style="color:Teal">'''Out'''</span>||D2O bottle 
 +
|align="left"|production run
 +
R(bottom) = 6.38E-5 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> '''0.69 n/min'''</span><br>
 +
R(upstream) = 3.76E-3 e+/pulse<br>
 +
<span style="color:blue">About '''89%''' of photons are coming from the radiator according to PS. </span><br>
 +
|-
 +
|<span style="color:blue">'''2544'''</span>||<span style="color:Crimson">'''Up'''</span><br> 90A||In ||Open ||In ||No ||In||D2O bottle   
 
|align="left"|<span style="color:blue">'''Long production run: -- pulses (-- minute run)<br>'''</span>  
 
|align="left"|<span style="color:blue">'''Long production run: -- pulses (-- minute run)<br>'''</span>  
−
R(bottom) = -- n/pulse ->  × 180 Hz × 60 sec/min = <span style="color:OrangeRed"> '''-- n/min'''</span><br>
+
R(bottom) = 6.35E-4 n/pulse  -> × 180 Hz × 60 sec/min = <span style="color:Crimson"> '''6.86 n/min'''</span><br>
−
R(upstream) = -- e+/pulse<br>
+
R(upstream) = 30.1E-3 e+/pulse<br>
 +
|-
 +
|<span style="color:blue">'''2545'''</span>||Down<br> 86A||In ||Open ||In ||No ||In||<span style="color:OrangeRed">'''H2O buttle'''</span>
 +
|align="left"|production run
 +
R(bottom) = 1.37E-4--n/pulse -> × 180 Hz × 60 sec/min = <span style="color:OrangeRed"> '''1.48 n/min'''</span><br>
 +
R(upstream) = 30.4E-3 e+/pulse<br>
 
|-
 
|-
  

Latest revision as of 16:04, 23 September 2011

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Beam Parameters:

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

Initial Test for Verification and some D2O runs

Run # Beam Dump magnet Collim add coll Hardener 1" Al Radiator 25 um Al Target Comments
2527 Up
90A		 In Open In Yes In D2O bottle Test radiator in/out.

R(bottom) = 2.09E-4 n/pulse -> × 180 Hz × 60 sec/min = 2.26 n/min
R(upstream) = 10.7E-3 e+/pulse

2528 Up
90A		 In Open In Yes Out D2O bottle Test radiator in/out.

R(bottom) = 7.7E-6 n/pulse -> × 180 Hz × 60 sec/min = 0.083 n/min
R(upstream) = 6.6E-4 e+/pulse
About 94% of photons are coming from the radiator according to PS.

2530 Down
86A		 In Open In Yes In D2O bottle Test radiator in/out.

R(bottom) = 1.7E-4 n/pulse -> × 180 Hz × 60 sec/min = 1.84 n/min
R(upstream) = 10.2E-3 e+/pulse

2531 Down
86A		 In Open In Yes Out D2O bottle Test radiator in/out.

R(bottom) = 2.28E-5 n/pulse -> × 180 Hz × 60 sec/min = 0.25 n/min
R(upstream) = 9.7E-4 e+/pulse
About 91% of photons are coming from the radiator according to PS.

2532 Down
86A		 In Open In No Out D2O bottle Test radiator in/out.

R(bottom) = 2.45E-5 n/pulse -> × 180 Hz × 60 sec/min = 0.26 n/min
R(upstream) = 17.4E-4 e+/pulse

2533 Up
90A		 In Open In No Out D2O bottle Test radiator in/out.

R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min
R(upstream) = 14.4E-4 e+/pulse

2534 Up
90A		 In Open In No Out D2O bottle Test radiator in/out. Radiator out adjusted to be between two radiators

R(bottom) = 8.6E-6 n/pulse -> × 180 Hz × 60 sec/min = 0.09 n/min
R(upstream) = 16.7E-4 e+/pulse

2535 Up
90A		 In Open In No In D2O bottle Test radiator in/out.

R(bottom) = 2.5E-4 n/pulse -> × 180 Hz × 60 sec/min = 2.70 n/min
R(upstream) = 13.7E-3 e+/pulse
About 88% of photons are coming from the radiator according to PS.

2536 Up
90A		 In Open In No In D2O bottle Test radiator in/out. Rerun 2535

R(bottom) = 2.58E-4 n/pulse -> × 180 Hz × 60 sec/min = 2.79 n/min
R(upstream) = 13.7E-3 e+/pulse
About 88% of photons are coming from the radiator according to PS.

2537 Down
86A		 In Open In No In D2O bottle Test radiator in/out.

R(bottom) = 3.4E-4 n/pulse -> × 180 Hz × 60 sec/min = 3.67 n/min
R(upstream) = 13.6E-3 e+/pulse

2538 Down
86A		 In Open In No Out D2O bottle Test radiator in/out.

R(bottom) = 9.9E-6 n/pulse -> × 180 Hz × 60 sec/min = 0.11 n/min
R(upstream) = 15.88E-4 e+/pulse
About 91% of photons are coming from the radiator according to PS.

D2O Production Runs

Run # Beam Dump magnet Collim add coll Hardener 1" Al Radiator 25 um Al Target Comments
2539 Up
90A		 In Open In No In D2O bottle production run

R(bottom) = 7.2E-4 n/pulse -> × 180 Hz × 60 sec/min = 7.78 n/min
R(upstream) = 29.6E-3 e+/pulse

2540 Up
90A		 In Open In No Out D2O bottle production run

R(bottom) = 3.1E-5 n/pulse -> × 180 Hz × 60 sec/min = 0.33 n/min
R(upstream) = 2.87E-3 e+/pulse

2541 Down
86A		 In Open In No In D2O bottle production run

R(bottom) = 7.57E-4 n/pulse -> × 180 Hz × 60 sec/min = 8.17 n/min
R(upstream) = 36.3E-3 e+/pulse

2542 Down
86A		 In Open In No In D2O bottle Long production run: -- pulses (-- minute run)

R(bottom) = 7.18E-4 n/pulse -> × 180 Hz × 60 sec/min = 7.75 n/min
R(upstream) = 32.9E-3 e+/pulse

2543 Down
86A		 In Open In No Out D2O bottle production run

R(bottom) = 6.38E-5 n/pulse -> × 180 Hz × 60 sec/min = 0.69 n/min
R(upstream) = 3.76E-3 e+/pulse
About 89% of photons are coming from the radiator according to PS.

2544 Up
90A		 In Open In No In D2O bottle Long production run: -- pulses (-- minute run)

R(bottom) = 6.35E-4 n/pulse -> × 180 Hz × 60 sec/min = 6.86 n/min
R(upstream) = 30.1E-3 e+/pulse

2545 Down
86A		 In Open In No In H2O buttle production run

R(bottom) = 1.37E-4--n/pulse -> × 180 Hz × 60 sec/min = 1.48 n/min
R(upstream) = 30.4E-3 e+/pulse


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