Difference between revisions of "September 22, 2011"
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| Line 23: | Line 23: | ||
|<span style="color:red">'''2527'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||In||D2O buttle | |<span style="color:red">'''2527'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||In||D2O buttle | ||
|align="left"|Test radiator in/out. | |align="left"|Test radiator in/out. | ||
| − | |||
R(bottom) = 2.09E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''2.26 n/min'''</span><br> | R(bottom) = 2.09E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''2.26 n/min'''</span><br> | ||
R(upstream) = 10.7E-3 e+/pulse | R(upstream) = 10.7E-3 e+/pulse | ||
| Line 29: | Line 28: | ||
|<span style="color:red">'''2528'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||Out||DU cylinder | |<span style="color:red">'''2528'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||Out||DU cylinder | ||
|align="left"|Test radiator in/out. | |align="left"|Test radiator in/out. | ||
| − | |||
R(bottom) = 7.7E-6 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''0.083 n/min'''</span><br> | R(bottom) = 7.7E-6 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''0.083 n/min'''</span><br> | ||
R(upstream) = 6.6E-4 e+/pulse<br> | R(upstream) = 6.6E-4 e+/pulse<br> | ||
| − | <span style="color:red">About ''' | + | <span style="color:red">About '''94%''' of photons are coming from the radiator according to PS. </span><br> |
|- | |- | ||
|<span style="color:red">'''2530'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||In||DU cylinder | |<span style="color:red">'''2530'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||In||DU cylinder | ||
|align="left"|Test radiator in/out. | |align="left"|Test radiator in/out. | ||
| − | + | R(bottom) = 1.7E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''1.84 n/min'''</span><br> | |
| − | R(bottom) = 1.7E-4 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> ''' | ||
R(upstream) = 10.2E-3 e+/pulse | R(upstream) = 10.2E-3 e+/pulse | ||
|- | |- | ||
|<span style="color:red">'''2531'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||Out||DU cylinder | |<span style="color:red">'''2531'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||Out||DU cylinder | ||
|align="left"|Test radiator in/out. | |align="left"|Test radiator in/out. | ||
| − | |||
R(bottom) = 2.28E-5 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''0.25 n/min'''</span><br> | R(bottom) = 2.28E-5 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''0.25 n/min'''</span><br> | ||
R(upstream) = 9.7E-4 e+/pulse<br> | R(upstream) = 9.7E-4 e+/pulse<br> | ||
| − | <span style="color:red">About ''' | + | <span style="color:red">About '''91%''' of photons are coming from the radiator according to PS. </span><br> |
|- | |- | ||
|<span style="color:red">'''2532'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||Out||DU cylinder | |<span style="color:red">'''2532'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||Out||DU cylinder | ||
|align="left"|Test radiator in/out. | |align="left"|Test radiator in/out. | ||
| − | |||
R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''-- n/min'''</span><br> | R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = <span style="color:red"> '''-- n/min'''</span><br> | ||
R(upstream) = -- e+/pulse<br> | R(upstream) = -- e+/pulse<br> | ||
Revision as of 15:08, 22 September 2011
Beam Parameters:
- current 140 mA
- pulse width 2 ns
- rep rate 180 Hz
- E = 25 MeV
Initial Test for Verification
| 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 buttle | Test radiator in/out.
R(bottom) = 2.09E-4 n/pulse -> × 180 Hz × 60 sec/min = 2.26 n/min |
| 2528 | Up 90A |
In | Open | In | Yes | Out | DU cylinder | Test radiator in/out.
R(bottom) = 7.7E-6 n/pulse -> × 180 Hz × 60 sec/min = 0.083 n/min |
| 2530 | Down 86A |
In | Open | In | Yes | In | DU cylinder | Test radiator in/out.
R(bottom) = 1.7E-4 n/pulse -> × 180 Hz × 60 sec/min = 1.84 n/min |
| 2531 | Down 86A |
In | Open | In | Yes | Out | DU cylinder | Test radiator in/out.
R(bottom) = 2.28E-5 n/pulse -> × 180 Hz × 60 sec/min = 0.25 n/min |
| 2532 | Down 86A |
In | Open | In | Yes | Out | DU cylinder | Test radiator in/out.
R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min |
Production Runs
| 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 |
| 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 |
| 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 |
| 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 |