Difference between revisions of "September 20, 2011"
| Line 62: | Line 62: | ||
! scope="col" width="44%" | Comments | ! scope="col" width="44%" | Comments | ||
|- | |- | ||
| − | |<span style="color:blue">'''2506'''</span>||Up<br> 90A||In ||Open ||In ||Yes ||In||DU cylinder | + | |<span style="color:blue">'''2506'''</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: 972556 pulses (90 minute run)'''</span><br> | |align="left"|<span style="color:blue">'''Long production run: 972556 pulses (90 minute run)'''</span><br> | ||
Operator said the beam is really jittery<br> | Operator said the beam is really jittery<br> | ||
Revision as of 21:08, 20 September 2011
summary what was been done
- current 140 mA
- pulse width 2 us
- rep rate 180 Hz
- E = 25 MeV
| Run # | Beam | Dump magnet | Collimator | add coll | Hardener 1" Al | Radiator 25 um Al | Target | Comments |
|---|---|---|---|---|---|---|---|---|
| 2502 | Up 90A |
In | Open | In | Yes | In | DU cylinder | Test radiator in/out.
120664 pulses |
| 2503 | Up 90A |
In | Open | In | Yes | Out | DU cylinder | Test radiator in/out.
121258 pulses |
| 2504 | Down 86A |
In | Open | In | Yes | In | DU cylinder | Test radiator in/out.
R(bottom) = 0.00137 n/pulse -> × 180 Hz × 60 sec/min = 14.8 n/min |
| 2505 | Down 86A |
In | Open | In | Yes | Out | DU cylinder | Test radiator in/out.
122247 pulses |
Production runs
| Run # | Beam | Dump magnet | Collimator | add coll | Hardener 1" Al | Radiator 25 um Al | Target | Comments |
|---|---|---|---|---|---|---|---|---|
| 2506 | Up 90A |
In | Open | In | Yes | In | DU cylinder | Long production run: 972556 pulses (90 minute run) Operator said the beam is really jittery |
| 2507 | Down 86A |
In | Open | In | Yes | In | DU cylinder | Long production run: 973769 pulses (90 minute run) R(bottom) = 0.001298 n/pulse -> × 180 Hz × 60 sec/min = 14.0 n/min |
| 2508 | Down 86A |
In | Open | In | Yes | Out | DU cylinder | Long production run: 300000 pulses (30 minute run) R(bottom) = 6.6E-6 n/pulse -> × 180 Hz × 60 sec/min = 0.07 n/min |
| 2509 | Up 90A |
In | Open | In | Yes | In | DU cylinder | Long production run: 200092 pulses (20 minute run) R(bottom) = 9.7E-4 n/pulse -> × 180 Hz × 60 sec/min = 10.5 n/min |
| 2510 | Up 90A |
In | Open | In | Yes | In | DU cylinder | Long production run: 766381 pulses (70 minute run) R(bottom) = 9.8E-4 n/pulse -> × 180 Hz × 60 sec/min = 10.58 n/min |
| 2511 | Down 86A |
In | Open | In | Yes | In | DU cylinder | Long production run: pulses (90 minute run) R(bottom) = 0 n/pulse -> × 180 Hz × 60 sec/min = 0 n/min |