Difference between revisions of "September 22, 2011"
| Line 58: | Line 58: | ||
R(upstream) = 16.7E-4 e+/pulse<br> | R(upstream) = 16.7E-4 e+/pulse<br> | ||
|- | |- | ||
| − | |<span style="color: | + | |<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:red"> '''2.70 n/min'''</span><br> | ||
| Line 64: | Line 64: | ||
<span style="color:red">About '''88%''' of photons are coming from the radiator according to PS. </span><br> | <span style="color:red">About '''88%''' of photons are coming from the radiator according to PS. </span><br> | ||
|- | |- | ||
| − | |<span style="color: | + | |<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:red"> '''2.79 n/min'''</span><br> | ||
| Line 70: | Line 70: | ||
<span style="color:red">About '''88%''' of photons are coming from the radiator according to PS. </span><br> | <span style="color:red">About '''88%''' of photons are coming from the radiator according to PS. </span><br> | ||
|- | |- | ||
| − | |<span style="color: | + | |<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:red"> '''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: | + | |<span style="color:bkue">'''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:red"> '''0.11 n/min'''</span><br> | ||
Revision as of 17:34, 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 bottle | 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 | D2O bottle | 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 | D2O bottle | 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 | D2O bottle | 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 | No | Out | D2O bottle | Test radiator in/out.
R(bottom) = 2.45E-5 n/pulse -> × 180 Hz × 60 sec/min = 0.26 n/min |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
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 | D2O bottle | 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 | D2O bottle | 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 | D2O bottle | 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 |