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Info:Object: flatFilter: r-band Obs Date: 2022-09-29T02:23:21 RA: 18:49:34.37 Dec: 36:11:57.94 Observer: chultun Exposure Time: 4.45 |
| Keyword | Value | Comment |
|---|---|---|
| SIMPLE | True | conforms to FITS standard |
| BITPIX | -64 | array data type |
| NAXIS | 3 | number of array dimensions |
| NAXIS1 | 4096 | |
| NAXIS2 | 4096 | |
| NAXIS3 | 2 | |
| EXTEND | True | |
| DEWTEM1 | -5.0 | dewar temperature (C) |
| ROTATION | 0 | ccd orientation angle (deg) |
| HEATSINK | 29.3 | heatsink temperature (C) |
| SETPOINT | -5 | setpoint temperature (C) |
| DRIVE | 35 | thermoelectric cooler drive level |
| DETECTOR | gsense4040 | |
| GAIN | 0.86 | e-/ADU |
| MODE | HDR | High Dynamic Range |
| DARKTIME | 3 | time since last read (seconds) |
| XBIN | 1 | |
| YBIN | 1 | |
| PIXSIZE1 | 9 | pixel size for axis 1 (microns) |
| PIXSIZE2 | 9 | pixel size for axis 2 (microns) |
| OBSERVAT | StoneEdge | |
| TELESCOP | 0.5meter | |
| OBSLONG | -122.504 | east longitude in degrees |
| OBSLAT | 38.2887 | latitude in degrees |
| ELEVATIO | 60 | elevation in meters |
| TELSCALE | 51.6 | arc-seconds/mm |
| ROTATOR | 188.2 | degrees |
| OBSERVER | chultun | |
| RA | 18:49:34.37 | |
| DEC | 36:11:57.94 | |
| EQUINOX | 2000 | |
| OVER | False | |
| HA | -00:05:43 | |
| AIRMASS | 1 | secant z |
| DOMEAZ | 91.3 | degrees |
| TRAKHA | 0 | arc-sec/second |
| TRAKDEC | 0 | arc-sec/second |
| TELFOCUS | 4156 | mm |
| AMBIENT | 21.9375 | Lower truss North (C) |
| PRIMARY | 23.8 | Primary mirror cell (C) |
| SECONDAR | 23.7375 | Outside ring (C) |
| CLOUD | 0.91 | cloud coverage (0-1) |
| FILTER | r-band | |
| SLIT | open | |
| MIRROR | open | |
| OBSLAMP | off | |
| OBSLED | off | |
| CRPIX1 | 2056 | |
| CRPIX2 | 2048 | |
| CTYPE1 | RA---TAN | |
| CTYPE2 | DEC--TAN | |
| CRVAL1 | 282.393208 | |
| CRVAL2 | 36.199428 | |
| CD1_1 | -0.0001276564 | |
| CD1_2 | -1.839557e-05 | |
| CD2_2 | -0.0001276564 | |
| CD2_1 | 1.839557e-05 | |
| EXPTIME | 4.45 | / exposure time (seconds) |
| SHUTTER | open | camera shutter |
| TIMESYS | UTC approximate | |
| DATE-OBS | 2022-09-29T02:23:21 | |
| UT | 02:23:21 | shutter opening time |
| MJD-OBS | 59851.09954861 | MJD of observation start |
| MJDHDR | 59851.09962722 | MJD of header creation |
| LSTHDR | 18:44:41 | LST of header creation |
| IMAGETYP | HDR MFLAT | |
| OBJECT | flat | |
| PRODTYPE | datagroup | Product Type |
| NOTES | 1st HDU: 3D mflat image (img[0]=higain, img[1]=logain) | |
| NOTES2 | 2nd HDU: gain ratio image (higain/logain) | |
| NOTES3 | Table HDU: statistical and environmental data | |
| XTIMEMIN | 4.45 | Minimum exposure in the set of flats |
| XTIMEMAX | 7.02 | Maximum exposure in the set of flats |
| MEDMINH | 2956.621911478737 | Minimum high gain median in the set of flats |
| MEDMAXH | 3360.967564737598 | Maximum high gain median in the set of flats |
| MEDMINL | 141.264622538562 | Minimum low gain median in the set of flats |
| MEDMAXL | 160.0972698692836 | Maximum low gain median in the set of flats |
| DSTDMEAN | 0.01954056024946855 | Mean std in the set of difference images |
| DSTDPCNT | 28.0775334834809 | (dstdmax-dstdmin)*100.0/dstdmean |
| GAINMEAN | 20.94154114199277 | Mean gain ratio |
| GAINPCNT | 0.1996655721126814 | (gainmax-gainmin)*100.0/gainmean |
| NUMFILES | 8 | Number of RAW exposures in input datasets |
| LGAINLIM | 1.0 | Lower limit for unmasked pixel gains |
| HGAINLIM | 1.0 | Upper limit for unmasked pixel gains |
| HOTPXLIM | 99.5 | Upper limit percentile for unmasked dark curren |
| PIPEVERS | 1_3_0beta3 | Pipeline Version |
| FILENAME | mflat_r-band_bin1HDR_20220929_022330-022613_chultun_seo_HDRFLAT.fits | |
| DATE | 2022-10-14T20:48:46 | |
| EXTNAME | PRIMARY HEADER | ID of the HDU |
| HISTORY | Reduced: addkeys v0.1 2022-10-14_20:23:04 | |
| HISTORY | addkeys: filternames=['u-band', 'g-band', 'i-band', 'r-band', 'z-band', | |
| HISTORY | 'h-alpha', 'clear'] | |
| HISTORY | addkeys: keystocopy=['OBSERVER', 'OBSERVAT', 'OBJECT', 'FILTER', 'GAIN' | |
| HISTORY | , 'RA', 'DEC', 'DATE-OBS', 'XBIN', 'YBIN'] | |
| HISTORY | CONFIG: /data/scripts/pipeline/config/pipeconf_SEO.txt | |
| HISTORY | masterflathdr: Best hpfitfile = darkpolyfit_bin1H_20220614-20220619_1.0- | |
| HISTORY | 64.0s_PFIT.fits | |
| HISTORY | masterflathdr: Best hpfitfile = darkpolyfit_bin1L_20220614-20220619_1.0- | |
| HISTORY | 64.0s_PFIT.fits | |
| HISTORY | HDR Master Flat: made from 8 x 2 files | |
| HISTORY | Reduced: masterflathdr v1.0 2022-10-14_20:44:39 | |
| HISTORY | masterflathdr: combinemethod=median | |
| HISTORY | masterflathdr: outputfolder=/data/images/Temp/Users/al/pype/mflat | |
| HISTORY | masterflathdr: logainlim=1.0 | |
| HISTORY | masterflathdr: higainlim=1.0 | |
| HISTORY | masterflathdr: hotpxlim=99.5 | |
| HISTORY | masterflathdr: reload=True | |
| HISTORY | masterflathdr: outputfolder2=/data/images/Temp/Users/al/pype/mflat/anom | |
| HISTORY | alous | |
| HISTORY | masterflathdr: gainpcntlim=0.3 | |
| HISTORY | masterflathdr: dstdpcntlim=20.0 | |
| HISTORY | masterflathdr: numfilelim=8 | |
| HISTORY | masterflathdr: print_switch=False | |
| HISTORY | masterflathdr: lpfitfile=/data/images/Temp/Users/al/pype/PFIT/*_bin1L_* | |
| HISTORY | .fits | |
| HISTORY | masterflathdr: bkuplpfit=bkuplpfitfolder/*.fits | |
| HISTORY | masterflathdr: lpfitfitkeys=['NAXIS2'] | |
| HISTORY | masterflathdr: daterange=1.0 | |
| HISTORY | masterflathdr: hpfitfile=/data/images/Temp/Users/al/pype/PFIT/*_bin1H_* | |
| HISTORY | .fits | |
| HISTORY | masterflathdr: bkuphpfit=bkuphpfitfolder/*.fits | |
| HISTORY | masterflathdr: hpfitfitkeys=['NAXIS2'] | |
| HISTORY | Reduced: datagroup v0.1 2022-10-14_20:48:19 | |
| HISTORY | datagroup: redstepname=StepMasterFlatHdr | |
| HISTORY | datagroup: groupkeys=FILTER|XBIN | |
| HISTORY | datagroup: groupkfmt= | |
| HISTORY | datagroup: fileidkey= | |
| HISTORY | PipeMode = masterflathdr | |