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Table of Contents
new measurement @ cern
HV scan
Setup
State FE1_24CH_16
Threshold 504
HVscan (HV eff) from 50 → 8000
P=960 mBar T =20 C
run 739145 hangs up (technician working around)
some noise peak (phone calls)
run 739147 started 220 s later stopped because TOP gap tripped Hveff ~ 5380 (Applied 5250)
Severa lost of communication »..?
| Run | P | T | HV eff | HV app | Top | Bot |
|---|---|---|---|---|---|---|
| 739153 | 961 | 20.9 | 5000 | 4878 | 0.10 | 0.06 |
— DAQ user 2018/02/26 11:27
Measurement with standard Gas
| run | start | end | HV | Correction | I bot | Itop | Hv eff | Eps | deps | Eps xy | Deps xy |
|---|
739303 |9:50 |11:52| 7400| 0.96679 |0.63| 1.34| 7654.1958439785|93.15| 0.93| 93.01| 0.94| 739302 |23:25| 1:45 |7300| 0.9671 |0.5| 1.28| 7548.3403991314|91.66| 1.01| 91.39| 1.03| 739304 |11:53| 13:53 |7300| 0.96653 |0.53| 1.07| 7552.7919464476|90.1| 2.1| 90.1|2.1| 739286 | | |7200| 0.9639 |0.5| 1.31| 7469.6545284781|93.38| 0.94| 93.04| 0.96| 739305 |16:25| 18:35 |7200| 0.96785 |0.15| 0.42| 7439.1692927623|1.27| 0.42| 1.13|0.4| 739306 |18:35| 20:40 |7100| 0.9696398|0.12| 0.34| 7322.3066957441|1.55| 0.44| 1.42| 0.43| 739301 | | | |7000| 0.9678 |0.4| 0.77| 7232.8993593718|87.59| 1.23| 84.66| 1.35| 739298 |14:55| 16:56 |6800| 0.9655 |0.26| 0.63| 7042.9829104091|57.25| 2.43| 53.14| 2.45| 739299 |17:05| 19:12 |6600| 0.9763 |0.2| 0.45| 6760.217146369| 12.72| 1.66| 11.47| 1.59| 739300 |19:13| 21:13 |6400| 0.96663 |0.13| 0.34| 6620.940794306|
