Image 4279616

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Background - FWHM - WCS - Filters - Zero point
Id:4279616
Filename: /mnt/data0/cta-n/2021/20210322/darks/C0/20210323063535-118-RA.fits
Time:2021-03-23 06:35:35 UT
Night:20210322
Site:cta-n
CCD:C0 / 2596
Type:dark
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:90.0 s
Filter:DF
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:69.9307260283 174.814557323
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1616481335 exposure start (seconds since 1.1.1970)
USEC: 118043 exposure start micro seconds
JD: 2459296.7741742 Modified Julian Date
DATE-OBS: '2021-03-23T06:35:35.118' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 31602 observation id
IMGID: 20 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 100.180134495004 angular distance to between observation and the
MOONRA: 113.785072172241 lunar RA
MOONDEC: 24.8128478362214 lunar DEC
MOONPHA: 39.4210206467723 moon phase
MOONALT: -28.3146025008274 lunar altitude
MOONAZ: 147.088177827458 lunar azimuth
EXPOSURE: 90.0 exposure length in seconds
EXPTIME: 90.0 exposure length in seconds
INSTRUME: 'BART 254/1600 mm' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'F0' name of focuser
SCRIPREP: 0 script loop count
SCRIPT: 'filter=DF D 1 filter=DF D 2 filter=DF D 3 filter=DF D 5 filter=DF D 10 filter=DF D 20 filter=DF D 30 filter=DF D 45 filter=DF D 60 filter=DF D 90 filter=DF D 120 filter=DF D 180' script used to take th
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'MI G2-1000BI rev.20' camera type
CCD_SER: 'G2EV01000-02596' camera serial number
CCD_CHIP: 'CCD47-10' camera chip type
IMAGETYP: 'dark' IRAF based image type
SLITPOSX: -1.0 [pixels] slit position along dithering axis
SLITPOSY: -1.0 [pixels] slit position along dithering axis
BINNING: '1x1' [pixelX x pixelY] chip binning
BINX: 1 [pixels] binning along X axis
BINY: 1 [pixels] binning along X axis
SHUTTER: 1 shutter state (0 - opened, 1 - closed)
CCD_AIR: 9.582783 detector air temperature
CCD_TEMP: -20.0082 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42738 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 2 Number of CCD clears before exposure
RDOUTM: 'LOW NOISE' camera mode
OBJECT: 'Dark frames' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7705555555556 observatory latitude
LONGITUD: -17.8944444444444 observatory longitude
ALTITUDE: 2184.0 observatory altitude
AMBTEMP: 10.0 [C] observatory ambient temperature
AMBHUMIDITY: 70.0 [%] observatory relative humidity
WAVELENGTH: 500.0 [nm] incoming radiation wavelength
DUT1: 0.0 [s] UT1 - UTC
ORIRA: 258.952880613528 original position (epoch) RA
ORIDEC: 48.7705555555556 original position (epoch) DEC
OEPOCH: 2000.0 epoch (2000,..)
PMRA: 0.0 proper motion/year RA
PMDEC: 0.0 proper motion/year DEC
OFFSRA: 0.0 object offset RA
OFFSDEC: 0.0 object offset DEC
OBJRA: 258.952880613528 telescope FOV center position (J2000) - with of
OBJDEC: 48.7705555555556 telescope FOV center position (J2000) - with of
TARRA: 259.09239760203 target position with computed corrections (prec
TARDEC: 48.7377420408101 target position with computed corrections (prec
CORR_RA: 0.0 correction from closed loop RA
CORR_DEC: 0.0 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 259.085 mount position (from sensors, sky coordinates)
TELDEC: 48.7327777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2459296.7760258 heliocentric JD
TEL_ALT: 69.9307260283232 horizontal telescope coordinates altitude
TEL_AZ: 174.814557322794 horizontal telescope coordinates azimuth
PARKTIME: 1616450223.7679 Time of last mount park
AIRMASS: 1.06455246891881 Airmass of target location
HA: 2.69551055237304 Location hour angle
LST: 261.780510552373 Local Sidereal Time
MOVE_NUM: 9691 number of movements performed by the driver; us
CORR_IMG: 0 ID of last image used for correction
CORR_OBS: 0 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 98.6983333333333 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1616481288.65136 time when mount informations were collected
SUN_ALT: -8.58235946601487 solar altitude
SUN_AZ: 264.066150313098 solar azimuth
WEATHER.NEXT_GOOD_WEATHER: 1616451002.0 date and time of next good we
WEATHER.UPDATE_TIME: 1616481301.0 time of last update of weather stat
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False rain condition as set by external script
WEATHER.TEMPERATURE: 6.02 temperature as set by external script
WEATHER.WINDSPEED: 4.66666666667 wind speed as set by external scrip
WEATHER.HUMIDITY: 9.76 humidity as set by external script
WEATHER.PRESSURE: 783.12 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1614356750.0 date and time of next good weathe
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3179.0 focuser position
FOC_TAR: 3178.75952148438 focuser target position
FOC_DEF: 3178.75951904 default target value
FOC_FILTEROFF: 0.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
FOC_TEMP: 2.3 focuser temperature
CAM_FILT: 0 filter used for image
AVERAGE: 513.030824733942 average value of image
STDEV: 44.6376762971859 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 258.952880613528 reference value on 1st axis
CRVAL2T: 48.7705555555556 reference value on 2nd axis
CRPIX1T: 528.0 reference pixel of the 1st axis
CRPIX2T: 512.0 reference pixel of the 2nd axis
CDELT1T: 0.000425 delta along 1st axis
CDELT2T: -0.000425 delta along 2nd axis
CROTA2T: 0.0 rotational angle
DATASEC: '[1:1056,3:1026]' good data section
FILTER: 'DF' camera filter as string
DATE: '2021-03-23T06:37:10.542' creation date
CHECKSUM: 'Ega2Gga1Ega1Ega1' HDU checksum updated 2022-10-23T02:59:05
DATASUM: '440425859' data unit checksum updated 2022-10-23T02:59:05