=============================== biasnighttest-CAMERA-NIGHT.fits =============================== :Summary: The biasnight code first writes these files and then tests if they are better than the default biases. If they are better, they are renamed to the final ``biasnight-*.fits.gz``; if they aren't better, they are left behind for comparison but not otherwise used by the pipeline. :Naming Convention: ``biasnighttest-CAMERA-NIGHT.fits.gz``, where ``CAMERA`` is *e.g.*, "b0", "r5", etc. and ``NIGHT`` is the observation night in YYYYMMDD format. :Regex: ``biasnighttest-[brz][0-9]-[0-9]{8}\.fits\.gz`` :File Type: FITS, 30 MB Contents ======== ====== ======= ===== =================== Number EXTNAME Type Contents ====== ======= ===== =================== HDU0_ BIAS IMAGE bias image ====== ======= ===== =================== FITS Header Units ================= HDU0 ---- EXTNAME = BIAS 2D image with the master bias to subtract to the raw images of the night. Required Header Keywords ~~~~~~~~~~~~~~~~~~~~~~~~ .. collapse:: Required Header Keywords table .. rst-class:: keywords ======== ============================================= ===== ======================================= KEY Example Value Type Comment ======== ============================================= ===== ======================================= NAXIS1 4232 int NAXIS2 4162 int TELESCOP KPNO 4.0-m telescope str Telescope name INSTRUME DESI str Instrument name SPECGRPH 1 int Spectrograph logical name (SP) SPECID 10 int Spectrograph serial number (SM) DETECTOR sn22822 str Detector (ccd) identification CAMERA b1 str Camera name CCDNAME CCDSM10B str CCD name CCDPREP purge,clear str CCD prep actions CCDSIZE 4162,4232 str CCD size in pixels (rows, columns) CCDTEMP 850.0 float [deg C] CCD controller CCD temperature CPUTEMP 59.209 float [deg C] CCD controller CPU temperature CASETEMP 58.9529 float [deg C] CCD controller case temperature CCDTMING flatdark_sta_timing.txt str CCD timing file CCDCFG CMV_22805_sta_revd_tuned-may2018_20210128.cfg str CCD configuration fi SETTINGS detectors_sm_20210128.json str Name of DESI CCD settings file VESSEL 29 int Cryostat serial number FEEVER v20160312 str CCD Controller version FEEBOX lbnl088 str CCD Controller serial number PRESECA [1:4, 2:2049] str Prescan section for quadrant A PRRSECA [5:2052, 1:1] str Row prescan section for quadrant A DATASECA [5:2052, 2:2049] str Data section for quadrant A TRIMSECA [5:2052, 2:2049] str Trim section for quadrant A BIASSECA [2053:2116, 2:2049] str Bias section for quadrant A ORSECA [5:2052, 2050:2081] str Row overscan section for quadrant A CCDSECA [1:2048, 1:2048] str CCD section for quadrant A DETSECA [1:2048, 1:2048] str Detector section for quadrant A AMPSECA [1:2048, 1:2048] str AMP section for quadrant A PRESECB [4229:4232, 2:2049] str Prescan section for quadrant B PRRSECB [2181:4228, 1:1] str Row prescan section for quadrant B DATASECB [2181:4228, 2:2049] str Data section for quadrant B TRIMSECB [2181:4228, 2:2049] str Trim section for quadrant B BIASSECB [2117:2180, 2:2049] str Bias section for quadrant B ORSECB [2181:4228, 2050:2081] str Row overscan section for quadrant B CCDSECB [2049:4096, 1:2048] str CCD section for quadrant B DETSECB [2049:4096, 1:2048] str Detector section for quadrant B AMPSECB [2049:4096, 2048:1] str AMP section for quadrant B PRESECC [1:4, 2114:4161] str Prescan section for quadrant C PRRSECC [5:2052, 4162:4162] str Row prescan section for quadrant C DATASECC [5:2052, 2114:4161] str Data section for quadrant C TRIMSECC [5:2052, 2114:4161] str Trim section for quadrant C BIASSECC [2053:2116, 2114:4161] str Bias section for quadrant C ORSECC [5:2052, 2082:2113] str Row overscan section for quadrant C CCDSECC [1:2048, 2049:4096] str CCD section for quadrant C DETSECC [1:2048, 2049:4096] str Detector section for quadrant C AMPSECC [2048:1, 2049:4096] str AMP section for quadrant C PRESECD [4229:4232, 2114:4161] str Prescan section for quadrant D PRRSECD [2181:4228, 4162:4162] str Row prescan section for quadrant D DATASECD [2181:4228, 2114:4161] str Data section for quadrant D TRIMSECD [2181:4228, 2114:4161] str Trim section for quadrant D BIASSECD [2117:2180, 2114:4161] str Bias section for quadrant D ORSECD [2181:4228, 2082:2113] str Row bias section for quadrant D CCDSECD [2049:4096, 2049:4096] str CCD section for quadrant D DETSECD [2049:4096, 2049:4096] str Detector section for quadrant D AMPSECD [4096:2049, 4096:2049] str AMP section for quadrant D DAC0 15.9998,15.9547 str [V] set value, measured value DAC1 15.9998,15.759 str [V] set value, measured value DAC2 15.9998,15.8105 str [V] set value, measured value DAC3 15.9998,15.9238 str [V] set value, measured value DAC4 0.0,-0.0158 str [V] set value, measured value DAC5 0.0,-0.021 str [V] set value, measured value DAC6 0.0,-0.0158 str [V] set value, measured value DAC7 0.0,-0.021 str [V] set value, measured value DAC8 26.9998,27.0088 str [V] set value, measured value DAC9 26.9998,27.0385 str [V] set value, measured value DAC10 26.9998,27.0978 str [V] set value, measured value DAC11 26.9998,26.5042 str [V] set value, measured value DAC12 0.0,5.0752 str [V] set value, measured value DAC13 0.0,-5.0232 str [V] set value, measured value DAC14 0.0,0.8008 str [V] set value, measured value DAC15 19.9997,19.8328 str [V] set value, measured value DAC16 0.0,0.1386 str [V] set value, measured value DAC17 -0.0,0.0732 str [V] set value, measured value CLOCK0 3.9999,-4.0002 str [V] high rail, low rail CLOCK1 3.9999,-4.0002 str [V] high rail, low rail CLOCK2 3.9999,-4.0002 str [V] high rail, low rail CLOCK3 6.9999,-2.0001 str [V] high rail, low rail CLOCK4 3.9999,-4.0002 str [V] high rail, low rail CLOCK5 3.9999,-4.0002 str [V] high rail, low rail CLOCK6 3.9999,-4.0002 str [V] high rail, low rail CLOCK7 6.9999,-2.0001 str [V] high rail, low rail CLOCK8 3.0,-8.0001 str [V] high rail, low rail CLOCK9 3.0,-8.0001 str [V] high rail, low rail CLOCK10 3.0,-8.0001 str [V] high rail, low rail CLOCK11 0.0,0.0 str [V] high rail, low rail CLOCK12 3.0,-8.0001 str [V] high rail, low rail CLOCK13 3.0,-8.0001 str [V] high rail, low rail CLOCK14 3.0,-8.0001 str [V] high rail, low rail CLOCK15 0.0,0.0 str [V] high rail, low rail CLOCK16 0.0,0.0 str [V] high rail, low rail CLOCK17 3.9999,-4.0002 str [V] high rail, low rail CLOCK18 3.9999,-4.0002 str [V] high rail, low rail OFFSET0 -1.5,15.9547 str [V] set value, measured value OFFSET1 -1.5,15.7796 str [V] set value, measured value OFFSET2 -1.5,15.7899 str [V] set value, measured value OFFSET3 -1.5,15.9341 str [V] set value, measured value OFFSET4 -1.2599999904632568,-0.0105 str [V] set value, measured value OFFSET5 -1.309999942779541,-0.0158 str [V] set value, measured value OFFSET6 -1.5199999809265137,-0.0105 str [V] set value, measured value OFFSET7 -1.4700000286102295,-0.021 str [V] set value, measured value DELAYS 13, 13, 25, 25, 8, 3000, 7, 7, 400, 7 str [10] Delay settings CDSPARMS 350, 350, 8, 1000 str CDS parameters PGAGAIN 5 int Controller gain OCSVER 1.2 float OCS software version DOSVER trunk str DOS software version CONSTVER DESI:CURRENT str Constants version BUNIT adu str NIGHT 20210407 int ======== ============================================= ===== ======================================= Data: FITS image [float32, 4232x4162]