S2 S memo WC test Rm 319 Toshiyuki

S-2 S memo WC test @Rm. 319 Toshiyuki Gogami 24 Apr 2015

Contents WC test with cosmic ray at Rm. 319 • Experimental setup • HV setting • Electric circuit • ELOG

Experimental setup SIDE VIEW Cosmic ray Gravity Plastic scintillator (TOF 1) z x WC 2 Plastic scintillator (TOF 2) • y PMT(H 11284 -100 UV) WC 1

HV setting HV Channel Name PMT ID HV setting [V] 1 TOF 1 H 7195 RD 7241 2400 2 TOF 2 H 7195 3 WC 1 H 11284 -100 UV ZK 6922 2000 4 WC 2 H 11284 -100 UV ZK 6920 2000 2400

100 ns delay 100 ns Variable delay TDC start ADC gate TOF 1 TDC (CH 11) TOF 2 TDC (CH 13) TOF 1 ADC (CH 11) TOF 2 ADC (CH 13) WC 2 ADC (CH 7) WC 1 ADC (CH 4) Discriminator 105 ns delay WC 2 Discriminator WC 1 Gate Generator Coincidence TOF 2 Discriminator TOF 1 WC 1 TDC (CH 4) WC 2 TDC (CH 7)

Used ADC and TDC modules (Camac) ADC: 豊伸 C 009 (16 channel) TDC: 豊伸 C 021 (16 channel)

Trigger for LED (calibration) data F. G. Pulse signal Gate Generator Level Adapter ut Lo TT NIM LED TDC start ADC gate Single Channel Arbitrary/Function Generator (F. G. ) Tektronix AFG 3101 Used setting for the pulse to LED: Run mode = Continuous, Function = Pulse, Period=50 μs, Delay=0 ns, High=4. 9 V, Low=0. 0 V, Width= 10 ns, Leading = 5 ns, Trading = 5 ns

ELOG http: //172. 16. 1. 169: 8080/wc-test-2015/