Run # 1580 Tape: YA0291 Shift: SHIFT4 Date: 961117 Time: 23:30:42
# of events: 13103 Start block: 7000 Last block:___________
DAQ conf.: VT1: ON VT2: ON MTL: ON MTR: ON TOF: ON TOFG: ON
Beam: PB Energy: 157 GeV/n Target: PB Thickness: 224 mg
Trigger: B*S3_BAR*VETO S3/S4/S5: 200 mV VETO: 127 mV
Magnet conf.: Magnet#1: 0 A/ -0.0 T Magnet#2: 0 A/ -0.0 T
Scaler readings (10 spills): S1: _________ V0: _________ B(gated): ________
Triggers: _________ Trig./B(gated): ________
Production run, beam def.:S1*V0_bar*S2, MTPCL jumper 3 off, pregate, S3 threshold 200 mV. Restarted after reseting due to PE light on MM, (VME OAXX). Beam intensity reduced by about factor 2 to 42k on S1. New run after tapedrive problems. - STOPPED BY RC FAILURE
Atmospheric pressure: 950.000 mbar T0: 1.470 us
VT1:
gas: NE:91%/CO2:9% Temp.: 20.0 C drift velocity: 1.39548
drift: 12.992 kV sense wires: 1110/1060 V gating grid:-115/+-45 V
VT2:
gas: NE:91%/CO2:9% Temp.: 19.8 C drift velocity: 1.39341
drift: 12.942 kV sense wires: 970 V gating grid:-115/+-45 V
MTL:
gas: AR:91%/CH4:4.5%/CO2:4.5% Temp.: 20.1 C drift velocity: 2.31189
drift: 18.994 kV sense wires: 1030/1100 V gating grid:-110/+-50 V
MTR:
gas: AR:91%/CH4:4.5%/CO2:4.5% Temp.: 21.2 C drift velocity: 2.32794
drift: 18.940 kV sense wires: 1030/1100 V gating grid:-110/+-50 V