04-22-2015
Cf source test
PMT detector #4 HV at -1000 Volts
Pu-Be 18 gram source
Run 4546 had a discriminator threshold set to 80 mv and the terminators were out. Cosmic rays test.
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 Hz. Pu-B source in, moved away from the detector by 26".