Difference between revisions of "Cf252 NaI detector test. 12 Apr 2012"
Jump to navigation
Jump to search
| Line 2: | Line 2: | ||
NaI detector, -1030V, 300 mV threshold on gate channel, signal ADC4 | NaI detector, -1030V, 300 mV threshold on gate channel, signal ADC4 | ||
| + | |||
| + | |||
| + | |||
| + | {| border="1" cellspacing="0" style="text-align: center; width: 1000px " | ||
| + | ! scope="col" width="8%" | Run # | ||
| + | ! scope="col" width="8%" | Beam | ||
| + | ! scope="col" width="8%" | Dump magnet | ||
| + | ! scope="col" width="8%" | Collimator | ||
| + | ! scope="col" width="8%" | Radiator 10 um Al | ||
| + | ! scope="col" width="8%" | Target | ||
| + | ! scope="col" width="80%" | Comments | ||
| + | |- | ||
| + | |2359||Centered||In ||Open ||Out||No | ||
| + | |align="left"|Test radiator in/out. | ||
| + | R(upstream) = 157/40244 = 0.0039 e+/pulse,<br> R(downstream) = 183/40244 = 0.0045 e+/pulse | ||
| + | |- | ||
| + | |2360||Centered||In ||Open ||Centered||No | ||
| + | |align="left"|Test radiator in/out. | ||
| + | R(upstream) = 898/40244 = 0.0223 e+/pulse,<br> R(downstream) = 1040/40244 = 0.0258 e+/pulse<br> | ||
| + | <span style="color:red">About 83% of photons are coming from the radiator. Good</span> | ||
| + | |- | ||
| + | |||
| + | |} | ||
Revision as of 17:46, 12 April 2012
NaI detector, -1030V, 300 mV threshold on gate channel, signal ADC4
| Run # | Beam | Dump magnet | Collimator | Radiator 10 um Al | Target | Comments |
|---|---|---|---|---|---|---|
| 2359 | Centered | In | Open | Out | No | Test radiator in/out.
R(upstream) = 157/40244 = 0.0039 e+/pulse, |
| 2360 | Centered | In | Open | Centered | No | Test radiator in/out.
R(upstream) = 898/40244 = 0.0223 e+/pulse, |