| ID |
Date |
Author |
Type |
Category |
Subject |
|
60
|
01 Nov 2019 10:56 |
Alex / Marco | Routine | General | run 829, with nominal fields |
Gas pocket: ON
Fields: ON
Threshold: 200 ADCc below baseline
Threshold extend: 5x16 = 80ns
Comment: Noise appeared on event 48500 |
|
61
|
03 Nov 2019 07:46 |
Alex Kish | Routine | General | run 833, with nominal fields |
Gas pocket: ON
Fields: ON (wire gate 3780 V, 1st ring 4180 V, cathode 6180 V)
Threshold: 200 ADCc below baseline
Threshold extend: 5x16 = 80ns
TPC Pressure: 242 mbarg
SiPM HV: 65V
Comment: noise conditions good, 1e5 evts |
|
62
|
03 Nov 2019 08:15 |
Alex Kish | Routine | General | run 834, drift field ON, extraction OFF |
Gas pocket: ON
Fields: drift field ON (1st ring 4180 V, cathode 6180 V), extraction field OFF (wire gate 0 V)
Threshold: 200 ADCc below baseline
Threshold extend: 5x16 = 80ns
TPC Pressure: 244 mbarg
SiPM HV: 65 V
Comment: noise conditions good, 1e5 evts |
|
63
|
03 Nov 2019 08:49 |
Alex Kish | Routine | General | run 835, zero drift field |
Gas pocket: ON
Fields: drift field OFF (1st ring 0 V, cathode 0 V), extraction field OFF (wire gate 0 V)
Threshold: 200 ADCc below baseline
Threshold extend: 5x16 = 80ns
TPC Pressure: 244 mbarg
SiPM HV: 65 V
Comment: noise conditions good, 1e5 evts |
|
64
|
03 Nov 2019 09:17 |
Alex Kish | Routine | General | run 836, zero drift field |
Gas pocket: ON
Fields: drift field OFF (1st ring 0 V, cathode 0 V), extraction field OFF (wire gate 0 V)
Threshold: 200 ADCc below baseline
Threshold extend: 5x16 = 80ns
TPC Pressure: 244 mbarg
SiPM HV: 50 V (noise run)
Comment: noise conditions good. Thresholds are too high, rate below 1 event/sec, only few events saved. Postpone to next day. |
|
69
|
04 Nov 2019 09:02 |
Alex/Yi/Ben | Routine | General | run 865, fields on |
Gas pocket: ON
Fields: wire gate 3780 V, 1st ring: 4500 V, cathode: 7000 V
Threshold: 1000 ADCc below baseline
Trace length: 200us total, 100 us pre-trigger
Threshold extend: 5x16 = 80ns
TPC Pressure: 300 mbarg
SiPM HV: 65 V (noise run)
Comment: noise conditions good. Rate ~30Hz. Look for S2s! |
|
26
|
03 Apr 2019 15:31 |
Thomas | Routine | Software | test of elog |
The last elog didn't go out cleanly. Modified the elogd.cfg to point to the proxy. Try again. |
|
105
|
09 Nov 2019 07:29 |
Marco Rescigno | Problem Fixed | MIDAS | this morning problem |
frontend process still alive but slow, causing lot of rejected triggers.
stopped and restarted the feov1725 process to fix this |