Difference between revisions of "September 23, 2011"
| Line 30: | Line 30: | ||
R(bottom) = 6.1E-6 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> '''0.06 n/min'''</span><br> | R(bottom) = 6.1E-6 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> '''0.06 n/min'''</span><br> | ||
R(upstream) = 1.68E-3 e+/pulse<br> | R(upstream) = 1.68E-3 e+/pulse<br> | ||
| − | <span style="color: | + | <span style="color:red">About '''96%''' of photons are coming from the radiator according to PS. </span><br> |
|- | |- | ||
|<span style="color:red">'''2548'''</span>||<span style="color:Lime">'''Down'''<span><br> 86A||In ||Open ||In ||Yes ||In||H20 bottle | |<span style="color:red">'''2548'''</span>||<span style="color:Lime">'''Down'''<span><br> 86A||In ||Open ||In ||Yes ||In||H20 bottle | ||
| Line 47: | Line 47: | ||
R(upstream) = 33.8E-3 e+/pulse<br> | R(upstream) = 33.8E-3 e+/pulse<br> | ||
|- | |- | ||
| − | |<span style="color:red">''' | + | |<span style="color:red">'''2551'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||<span style="color:Teal">'''Out'''</span>||H20 bottle |
|align="left"|Test radiator in/out. | |align="left"|Test radiator in/out. | ||
| − | R(bottom) = | + | R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = <span style="color:Teal"> ''' 0 n/min'''</span><br> |
| − | R(upstream) = e+/pulse<br> | + | R(upstream) = 2.8E-3 e+/pulse<br> |
| + | <span style="color:red">About '''92%''' of photons are coming from the radiator according to PS. </span><br> | ||
| + | |||
|- | |- | ||
Revision as of 16:13, 23 September 2011
Beam Parameters:
- current 160 mA
- pulse width 2 ns
- rep rate 180 Hz
- E = 25 MeV
H2O run
| Run # | Beam | Dump magnet | Collimator | add coll | Hardener 1" Al | Radiator 25 um Al | Target | Comments |
|---|---|---|---|---|---|---|---|---|
| 2546 | Up 90A |
In | Open | In | No | In | H20 bottle | Test radiator in/out.
R(bottom) = 2.5E-4 n/pulse -> × 180 Hz × 60 sec/min = 2.70 n/min |
| 2547 | Up 90A |
In | Open | In | No | Out | H20 bottle | Test radiator in/out.
R(bottom) = 6.1E-6 n/pulse -> × 180 Hz × 60 sec/min = 0.06 n/min |
| 2548 | Down 86A |
In | Open | In | Yes | In | H20 bottle | Test radiator in/out.
R(bottom) = 1.08E-4 n/pulse -> × 180 Hz × 60 sec/min = 1.17 n/min |
| 2549 | Up 90A |
In | Open | In | Yes | In | H20 bottle | Test radiator in/out.
R(bottom) = 1.43E-4 n/pulse -> × 180 Hz × 60 sec/min = 1.54 n/min |
| 2550 | Down 86A |
In | Open | In | Yes | In | H20 bottle | Test radiator in/out.
R(bottom) = 1.72E-4 n/pulse -> × 180 Hz × 60 sec/min = 1.86 n/min |
| 2551 | Down 86A |
In | Open | In | Yes | Out | H20 bottle | Test radiator in/out.
R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min |
D2O run
| 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 |