Image 7297685

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Background - FWHM - WCS - Filters - Zero point
Id:7297685
Filename: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20240501_1x1_1056x1024_20.0.fits
Time:2024-05-01 19:55:21 UT
Night:20240501
Site:cta-n
CCD:C0 / 2596
Type:masterdark
Image size: 1056x1024
Binning: 1x1
Exposure:20.0 s
Filter:DF
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:28.5178707118209 179.509847579496
BITPIX: -64 array data type
NAXIS: 2 number of array dimensions
NAXIS1: 1056
NAXIS2: 1024
CTIME: 1714593321 exposure start (seconds since 1.1.1970)
USEC: 143659 exposure start micro seconds
JD: 2460432.32997511 Modified Julian Date
DATE-OBS: '2024-05-01T19:55:21.143' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 74685 observation id
IMGID: 25 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 64.9445405472202 angular distance to between observation and the
MOONRA: 320.034502345738 lunar RA
MOONDEC: -20.2697222784629 lunar DEC
MOONPHA: 52.4436909973464 moon phase
MOONALT: -81.4438051833895 lunar altitude
MOONAZ: 187.251781671494 lunar azimuth
EXPOSURE: 20.0 exposure length in seconds
EXPTIME: 1.0 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: 1 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: 'G2-1000BI' camera type
CCD_SER: 'G2EV01000-0259' camera serial number
CCD_CHIP: 'CCD47-10' camera chip type
IMAGETYP: 'masterdark' 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: 15.57041 detector air temperature
CCD_TEMP: -19.88295 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 41752 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
product_id: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 0 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
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3506.0 focuser position
FOC_TAR: 3505.62329101562 focuser target position
FOC_DEF: 3505.62324649 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: 6.8 focuser temperature
WEATHER.next_good_weather: 1714389002.0 date and time of next good we
WEATHER.update_time: 1714593301.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 8.86 Temperature, degrees
WEATHER.windspeed: 3.80277777778 Wind speed, m/s
WEATHER.humidity: 40.57 Humidity
WEATHER.pressure: 785.18 Pressure
WEATHER.dust: 0.158020969024 Dust concentration, ug/m^3
UPS.next_good_weather: 1713813713.0 date and time of next good weathe
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: 304.72125 original position (epoch) RA
ORIDEC: 43.1275 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: 304.72125 telescope FOV center position (J2000) - with of
OBJDEC: 43.1275 telescope FOV center position (J2000) - with of
TARRA: 304.72125 target position with computed corrections (prec
TARDEC: 43.1275 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: 20.81625 mount position (from sensors, sky coordinates)
TELDEC: 89.5011111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2460432.32852713 heliocentric JD
TEL_ALT: 28.5178707118209 horizontal telescope coordinates altitude
TEL_AZ: 179.509847579496 horizontal telescope coordinates azimuth
PARKTIME: 1714561063.76003 Time of last mount park
AIRMASS: 2.0898333243382 Airmass of target location
HA: 120.313050928878 Location hour angle
LST: 141.129300928878 Local Sidereal Time
MOVE_NUM: 2 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: 298.787083333333 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1714593309.85022 time when mount informations were collected
SUN_ALT: -2.81462793247817 solar altitude
SUN_AZ: 109.181346820965 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 485.927257592611 average value of image
STDEV: 8.04603668930286 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 304.72125 reference value on 1st axis
CRVAL2T: 43.1275 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
FILTER: 'DF' camera filter as string
DATE: '2024-05-01T19:55:27.668' creation date
AIRTEMPA: -0.2576
AIRTEMPB: 478.2
DATASEC0: '[1:1056,3:1026]'
NDARKS: 31
NDARKMED: 10