strutture:lnf:da:plasmonx:lpa:spectrometer:v1commissioning:oct2012
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strutture:lnf:da:plasmonx:lpa:spectrometer:v1commissioning:oct2012 [2012/10/11 15:49] – faccini@infn.it | strutture:lnf:da:plasmonx:lpa:spectrometer:v1commissioning:oct2012 [2012/10/18 10:55] (current) – faccini@infn.it | ||
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+ | === Oct 1st 2012 === | ||
+ | Setup, pedestals, intercalibration | ||
+ | |||
+ | | Run | time | run conditions | comments | | ||
+ | | 1 | Sep 28th | pedestals| | | ||
+ | | 11 | 11:20 | torch| test camera 4 -- camera 2,3 not resp.| | ||
+ | | 12 | 11:35 | torch| test camera 2,3 -- camera 2,3 not resp.| | ||
+ | |||
+ | |||
+ | Tuning of Gains (assuming factor 3 at SW level to account for multiple fibers in 0,1,2): | ||
+ | | Camera | Gain | | ||
+ | | 0 | 600 | | ||
+ | | 1 | 690 | | ||
+ | |||
+ | === Oct 5th 2012 === | ||
+ | | Run | time | run conditions | comments | | ||
+ | | 15 | 14:30 | pedestals| | | ||
+ | | 21 | 14:45 | Laser tests| | ||
+ | | 22 | 16:50 | Laser tests| | ||
+ | | 27 | 19:10 | peds with only three cameras| | ||
+ | | 28 | 19:10 | signal with only three cameras -- shutter on| | ||
+ | |||
+ | === Oct 9th 2012 === | ||
+ | |||
+ | Spectrometer chamber mounted under vacuum and lanex interposed for electron diagnostics | ||
+ | |||
+ | | Run | time | run conditions | comments | | ||
+ | | 36 | 16:00 | pedestals| | | ||
+ | | 40 | 16:20 | ped with gain 1024, shutter 200| | | ||
+ | | 41 | 17:00 | spari! B==0| | | ||
+ | | 42 | 18:00 | scan gas jet B==0| | | ||
+ | | 43 | 18:00 | scan gas jet B==0.45T (I=91A)| | | ||
+ | | 45 | 19:00 | piedistallo con shutter 1 | | | ||
+ | | 46 | 19:15 | B==0 shutter 1 | | | ||
+ | | 45 | 19:00 | piedistallo con shutter 1 e gain 800| | | ||
+ | | 48 | 20:40 | test (evt 160 buono) | | ||
+ | | 51 | 20:45 | torniamo a gain 1023 | | ||
+ | | 52 | 20:54 | I=33A (B~0.15T) tanto: evt12, 14, 137, | ||
+ | |||
+ | === Oct 11th 2012 === | ||
+ | 1) scan pedestals as a function of gain and shutter. Time base set to 20mus | ||
+ | |||
+ | 2) align magnet with flange | ||
+ | |||
+ | 3) correlate | ||
+ | |||
+ | 4) estimate rough calibration constants @ gain =900, shutter= 4 (x20mus) {1, | ||
+ | |||
+ | With B=0 nice collimated beam! | ||
+ | {{: | ||
+ | |||
+ | TODO: | ||
+ | A) redo ROI for camera 1,2 | ||
+ | B) GUI: | ||
+ | - debug spectrum plot | ||
+ | - add possibility to subtract flat component | ||
+ | - correct for dead fibers | ||
+ | - rebin (4 or 8) | ||
+ | C) estimate effect of lanex by removing it | ||
+ | D) screen spectrometer from direct laser | ||
+ | E) intercalibrate cameras offline (with electroluminescence) | ||
+ | F) integrate instructions for the camera readout into the manual | ||
+ | |||
+ | | Run | time | run conditions | comments | | ||
+ | |72 | 14:00 | pedestals gain 1000 shut 4 (x20mus) | cam03 non in DAQ; RMS~{4, | ||
+ | |73 | 14:00 | pedestals gain 950 shut 4 (x20mus) | cam03 non in DAQ; RMS~{4, | ||
+ | |74 | 14:00 | pedestals gain 900 shut 4 (x20mus) | cam03 non in DAQ; RMS~{3, | ||
+ | |75 | 14:00 | pedestals gain 850 shut 4 (x20mus) | cam03 non in DAQ; RMS~{2.4, | ||
+ | |78 | 16:00 | pedestals gain 900 shut 6 (x20mus) | RMS~{3.5, | ||
+ | |83 | 17:45 | pedestals gain 900 shut 10 (x20mus) | RMS~{3, | ||
+ | |84 | 17:50 | spari (belli) scan posizione gas-jet |Belli:29, 36 | | ||
+ | |85 | 18:20 | pedestals gain 900 shut 4 (x20mus) | RMS~{3, | ||
+ | |87 | 18:40 | scan parabola with B=0 | | | ||
+ | |88 | 19:50 | scan parabola with I=33A (B~0.15T) | | | ||
+ | |92 | 00:00 | scan parabola in y I=33A| | | ||
+ | |93 | 00:30 | scan parabola in x I=0| | | ||
+ | |94 | 00:00 | scan parabola in x I=33A| | | ||
+ | |95 | 12:40 | fix everything and run at I=33A (0.15T)| | | ||
+ | |96 | 12:44 | fix everything and run at I=0| | | ||
+ | |97 | 12:48 | fix everything and run at I=66A (0.3T)| | | ||
+ | |98 | 12:51 | fix everything and run at I=99A (0.45T)| | | ||
+ | |||
+ | === Oct 12th 2012 === | ||
+ | |||
+ | |||
+ | New ROI file done (files calib2012Oct12). | ||
+ | Run 101 pedestal run | ||
+ | Run 102 and run 103 (skip first 100/200 events) runs done moving a lamp over the fibres to check mapping and intercalibration | ||
+ | |||
+ | TO DO: redo wrapping of fibres especially those corresponding to maroc 0 and 4! | ||
+ | |||
+ | |||
+ | === Oct 18th 2012 === | ||
+ | |||
+ | Shifted camera by 5mm | ||
+ | |||
+ | Rewrap fibers with thick aluminum | ||
+ | |||
+ | | Run | time | run conditions | comments | | ||
+ | | 110 | 12:30 | pedestals gain 900 shut 200 (x20mus) | after rewrapping RMS~{1, | ||
+ | | 111 | 12:30 | (light on) pedestals gain 900 shut 4 (x20mus) | after rewrapping RMS~{1, | ||
+ | | 112 | 12:30 | turn off light gain 900 shut 4 (x20mus) | RMS~{1, |