Difference between revisions of "04-22-2015"
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! width="400" | Fit: 5.7 cm/ns; Exp: 6.82 cm/ns | ! width="400" | Fit: 5.7 cm/ns; Exp: 6.82 cm/ns | ||
|- border="0" | |- border="0" | ||
| − | | [[File:r4546_fake_stop.png| | + | | [[File:r4546_fake_stop.png|320px|Region 1]] |
| − | | [[File:r4546_det4_up.png| | + | | [[File:r4546_det4_up.png|320px|Region 2]] |
|- align="center" | |- align="center" | ||
| Fake stop|| Second hit | | Fake stop|| Second hit | ||
Revision as of 19:35, 25 April 2015
Pu-Be source test
PMT detector #4 HV at -1000 Volts
Pu-Be 18 gram source# M1197
Run 4546 had a discriminator threshold set to 80 mV and the terminators were out. Cosmic rays test.
| Fit: 6.7 cm/ns; Exp: 7.41 cm/ns | Fit: 5.7 cm/ns; Exp: 6.82 cm/ns |
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| Fake stop | Second hit |
Run 4547 had a discriminator threshold set to 80 mV and the terminators were out. DAQ rate is 100 Hz. Pu-Be source in.
Run 4548 had a discriminator threshold set to 80 mV and the terminators were in. DAQ rate is 100 Hz. Pu-Be source in.
Run 4549 had a discriminator threshold set to 40 mV and the terminators were in. DAQ rate is 2800 Hz. Pu-B source in.
Run 4550 had a discriminator threshold set to 40 mV and the terminators were out. DAQ rate is 2800 Hz. Pu-B source in.
Run 4551 had a discriminator threshold set to 40 mV and the terminators were out. DAQ rate is 500 Hz. Pu-B source in, moved away from the detector by 26".
Run 4552 had a discriminator threshold set to 40 mV and the terminators were in. DAQ rate is 500 Hz. Pu-B source in, moved away from the detector by 26".
Run 4553 had a discriminator threshold set to 20 mV and the terminators were in. DAQ rate is 1850 Hz. Pu-Be source in, moved away from the detector by 26".
Run 4554 had a discriminator threshold set to 20 mV and the terminators were in. DAQ rate is 625 Hz. Pu-Be source in, moved away from the detector by 52".
Run 4555 had a discriminator threshold set to 20 mV and the terminators were out. DAQ rate is 650 Hz. Pu-Be source in, moved away from the detector by 52".
Run 4556 had a discriminator threshold set to 10 mV and the terminators were out. DAQ rate is 1400 Hz. Pu-Be source in, moved away from the detector by 52".
Run 4557 had a discriminator threshold set to 10 mV and the terminators were in. DAQ rate is 1400 Hz. Pu-B source in, moved away from the detector by 52".
PMT detector #4 HV at -1400 Volts
Run 4558 had a discriminator threshold set to 10 mV and the terminators were in. DAQ rate is 4670 Hz. Pu-Be source in, moved away from the detector by 52".
Run 4559 had a discriminator threshold set to 10 mV and the terminators were in. DAQ rate is 2700 Hz. Pu-Be source in, moved away from the detector by 91".
Run 4560 had a discriminator threshold set to 10 mV and the terminators were out. DAQ rate is 2700 Hz. Pu-Be source in, moved away from the detector by 91".
Run 4561 had a discriminator threshold set to 10 mV and the terminators were out. DAQ rate is 200 Hz. Cosmic rays test.
- 1.8 g Pu-Be source should be used next time