Difference between revisions of "GEM performance data graphs"

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[[IAC-Peak Sensing Measurements]]
 
[[IAC-Peak Sensing Measurements]]
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Detector voltage is 2.8, 3.4 kV for cathode and GEM.
 
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{| border="1" cellpadding="4"
 
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|Run Number  || Notes
 
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|5869  || shutter open x
 
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|5872 || shutter close x
 
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|5873  || shutter open x
 
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|5876  || shutter open x 
 
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|5877  || shutter close x
 
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|5884  || shutter close 1 || [[File:r5884_shutterclose.png | 100px]]
 
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|5885  || shutter open 1 || [[File:r5885_shutteropen.png | 100px]]
 
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=09/05/13=
 
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{| border="1" cellpadding="4"
 
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|Run Number ||  || Amp level || discriminator level  || Notes
 
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|5925  || 50, 4 || 3.6 || shutter close
 
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|5926  || 50, 4 || 3.6 || shutter open
 
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|5927  || 100 || 3.6  || shutter open
 
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|5928  || 200 || 3.6  || shutter open, high amp level
 
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|5929  || 100, 10 || 3.6  || shutter open high amp level
 
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|5930  || 100, 7 || 3.6  || shutter open
 
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|5936  || 100, 7 || 0.1  || shutter open, noise peak channel 74 
 
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|5937  || 100, 7 || 0.1  || shutter open, V_cath = V_GEM,noise peak channel 74
 
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|5948  || 100, 7 || 1.15  || shutter open, detector is on, no signal overlapping, reached to te signal highest rate, with almost 100% signal to noise ratio.
 
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The following run has the same setting as the last run, unless there is achange written in the notes.
 
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==Cath_3400 GEM_2800V==
 
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{| border="1" cellpadding="4"
 
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|Run Number || start time || end time || time difference|| Unix Start time || Unix End time ||Unix Time diff||  Scaler time || shutter || Notes
 
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|5948 || 14:22:14 || 14:36:09 || 00:13:55|| 20:22:14|| 20:36:07||00:13:53 ||305,502 || open || scalar time  does not match the others
 
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|5949 || 15:02:43 || 15:19:59 ||00:17:16 || 21:02:43||  21:19:56  || 00:17:13 || 377,148 ||open || scalar time  does not match the others
 
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|5950 || 15:20:42 || 15:35:07 || 00:14:25||21:20:42 ||  21:35:04||| 00:14:22||||open || r5951 and r5952 has the shutter close and integrate 1
 
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|5951 ||  ||  || ||  22:41:29 || 22:08:12  ||  00:32:47||  ||close ||
 
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|5952 ||  ||  || ||  22:12:44 ||  22:35:34  ||  00:22:50||  ||close ||
 
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|5953 || 16:37:03 || 15:35:07 || 00:02:04||  22:37:03 ||  22:45:38  ||  00:07:35||  ||close ||integrate lower from 1 to 0.5,sthg strange happened, root does not show a picture and the rate increased suddenly to 450 Hz
 
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|5957 || 09:01:07 || 09:25:12 ||00:24:05 ||  15:01:07|| 15:25:10||00:24:03||||open || integrate 0.5
 
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|5959 || 09:30:21 || 09:55:15 ||00:24:53 || 15:30:21||15:55:12|| 00:24:50  ||||close || integrate 1
 
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==Cath_3350 GEM_2750V==
 
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{| border="1" cellpadding="4"
 
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|Run Number || start time || end time || time difference|| Unix Start time || Unix End time ||Unix Time diff || shutter || Notes
 
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|5960 || 09:58:42 || 10:30:28 || 00:31:46|| 15:58:42 ||16:30:25 || 00:31 :43 || close ||
 
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|5961 || 10:30:49 || 11:11:50 || 41'01" || 16:30:49 ||17:11:47 || 40' 58" ||  close ||
 
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|5962 || 11:13:03 || 11:28:21 || 15'18" || 17:13:03 || 17:28:18 ||15' 15" || close ||
 
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|5963 || 11:32:44 || 11:58:39 ||  25' 55" || 17:32:43 || 17:58:37 || 25' 52" || open ||
 
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|5964 || 11:59:17 || 12:21:59 || 22' 42" || 17:59:17 || 18:21:56 || 22' 39" || open ||
 
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|5965 || 12:22:24 || 12:42:38  || 20'14" || 18:22:24||18:42:36 || 20' 12" || open ||
 
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==Cath_3300 GEM_2700V==
 
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{| border="1" cellpadding="4"
 
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|Run Number || start time || end time ||shutter || Notes
 
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|5967 || 19:22:05 || 19:48:42 || open || scaler not counting Hz pulse (run 5976 was counting)
 
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|5968 || 19:49:04 || 20:15:44 || open ||
 
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|5969 ||  20:15:44 || 20:47:18 || open ||
 
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|5978 ||  11:33:33 || 11:48:05 || close ||
 
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|5979 ||  11:48:27 || 11:59:49 || close ||
 
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|5980 ||  12:00:17 || 12:31:03 || close ||
 
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==Cath_3250 GEM_2650V==
 
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{| border="1" cellpadding="4"
 
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|Run Number || start time || end time ||shutter || Notes
 
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|5972 || 20:52:15 || 21:15:18 || open ||
 
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|5973 || 06:43:29 || 07:29:57 || open ||
 
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|5974 || 07:30:49 || 08:17:48 || open ||
 
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|5975 || 08:23:58 || 09:30:48 || close ||
 
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|5976 || 09:33:58 || 10:42:48 || close ||
 
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|5977 || 10:43:11 || 11:31:26 || close ||
 
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==Cath_3200 GEM_2600V==
 
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{| border="1" cellpadding="4"
 
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|Run Number || start time || end time ||shutter || Notes
 
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|5983 || 17:42:06 || 22:07:02 || close ||
 
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|5984 || 17:42:06 || 06:43:46 N || close ||very low noise level
 
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|5985 || 06:44:44 || 12:10:48 || close ||
 
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|5986 || 12:14:53 || 12:59:45 || open ||
 
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|6047 || 18:44:41 || 21:21:49 || open ||
 
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==Cath_3150 GEM_2550V==
 
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{| border="1" cellpadding="4"
 
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|Run Number || start time || end time ||shutter || Notes
 
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|5954 || 16:55:52 || 08:44:23 N || close ||integrate 1 rate changed from 1.2 Hz to 57 Hz due to increase the noise level overnight only.
 
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|5966 || 12:44:21 || 19:15:35  || open ||
 
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Revision as of 17:37, 18 September 2013

IAC runs

ADC is connected,

Beam On: run 5496 as the detector is on 13:31:11 13:47:18 run 5497 as the detector is off 13:52:51


Run Number Beam Start Time End time Notes
5496 on 13:31:11 13:47:18 Detector is in operating voltage.
5497 on 13:52: 51 Detector is in off mode
5515 off 5:59: 46 6:27:43 Detector is in operating voltage.
5516 off 6:29:32 06:38:13 Detector is in off mode
5517 off 6:43:42 06:50:05 shutter is close
5518 off 06:55:59 07:06:57 Detector is in operating voltage.
5519 on 07:56:53 Detector is in operating voltage.
5520,21,22 on 09:38:36 Detector is in operating voltage.
5523 on 9:51:00 10:13:38 Detector is in operating voltage.
5524 on 10:14:35 PMT is added to ADC ch#14
5526 on 11:51:35 12:02:49 PMT TDC ch#0 GEM ch#2 ADC ch# 12 GEM Ch#14 PMT
5528 on 12:21:28 13:35:26
5529 on 13:36:28 14:44:37
5530 on 14:45:24 15:09:16
5531 on 15:09:41 15:20:03
5532 on 15:23:31 15:31:00
5532 on 15:23:31 16:04:31
5532 on 16:05:00 16:04:31
5537 on 16:22:00 16:27:03
5541 on 16:42:02 16:27:03

All the previous runs has a positive input to the ADC.

Tuesday 07/30/13
Run Number Beam Start Time End time Notes
5593 on 15:55:04 16:29:20 stable beam to the end of the run.
5594 on 16:36:19 17:03:52 stable beam to the end of the run.
5595 on 08:28:09 08:45:19 stable beam to the end of the run.
5596 on 08:47:16 10:06:37 stable beam to the end of the run.
5603 on but trasfered 13:31:30 14:38:02 shutter is close
Wednesday 08/21-22/13

- Detector voltage is 2300, 2800V GEM and Cathode successively. GEM has not any output to the TDC for 5773, 5774.



Run Number Beam Start Time End time Notes
5773 on beam on for 4-10s, overflow
5774 on beam on for 4-10s shutter is close, beam energy is 7.5 MeV
5775 on beam on for 4-10s shutter is open, beam energy is 7.5 MeV
5776 on beam on for 4-10s shutter is open, beam energy is 7.5 MeV
5777 on beam on for 4-10s shutter is close, beam energy is 7.5 MeV
5778 off 19:54:17 6:00:00 shutter is close 2.8, 3.4 G/C, Amp.6_6
5779 off 6:05:33 shutter is open 2.8, 3.4 G/C, Amp.6_6

IAC-Peak Sensing Measurements 09/01/13

IAC-Peak Sensing Measurements

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