Image 7759511

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Background - FWHM - WCS - Filters - Zero point
Id:7759511
Filename: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20181023_1x1_4096x4096_dcurrent.fits
Time:2018-11-01 20:11:32 UT
Night:20181101
Site:cta-n
CCD:WF0 / 6149
Type:dcurrent
Image size: 4096x4096
Binning: 1x1
Exposure:0.0 s
Filter:B
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:28.5623873414195 179.40745961483
BITPIX: -64 array data type
NAXIS: 2 number of array dimensions
NAXIS1: 4096
NAXIS2: 4096
CTIME: 1541103092 exposure start (seconds since 1.1.1970)
USEC: 340295 exposure start micro seconds
JD: 2458424.34114957 Modified Julian Date
DATE-OBS: '2018-11-01T20:11:32.340' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 1805 observation id
IMGID: 7 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 112.628874190369 angular distance to between observation and the
MOONRA: 147.100450260436 lunar RA
MOONDEC: 15.4069785577761 lunar DEC
MOONPHA: 58.2465261659676 moon phase
MOONALT: -45.8193248797478 lunar altitude
MOONAZ: 178.558779914143 lunar azimuth
EXPOSURE: 0 exposure length in seconds
EXPTIME: 0.0 exposure length in seconds
INSTRUME: 'WF0' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'FWF' name of focuser
SCRIPREP: 3 script loop count
SCRIPT: 'D 0' script used to take this images
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0614' camera serial number
CCD_CHIP: 'KAF-16803' camera chip type
IMAGETYP: 'dcurrent' IRAF based image type
OBJECT: 'Dark frames' target object name
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: 21.33832 detector air temperature
CCD_TEMP: -19.86977 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.676 [%] utilization of cooling power
VOLTAGE: 11.63318 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6149 camera product identification
RDOUTM: 'Low Noise' camera mode
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 2400.0 focuser position
FOC_TAR: 2400.0 focuser target position
FOC_DEF: 2400.0 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
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7666666666667 observatory latitude
LONGITUD: -17.9 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: 11.920833 original position (epoch) RA
ORIDEC: 36.863889 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: 11.920833 telescope FOV center position (J2000) - with of
OBJDEC: 36.863889 telescope FOV center position (J2000) - with of
TARRA: 12.1630093233527 target position with computed corrections (prec
TARDEC: 36.9248597795105 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: 214.666666666667 mount position (from sensors, sky coordinates)
TELDEC: 89.4413888888889 mount position (from sensors, sky coordinates)
JD_HELIO: 2458424.34272606 heliocentric JD
TEL_ALT: 28.5623873414195 horizontal telescope coordinates altitude
TEL_AZ: 179.40745961483 horizontal telescope coordinates azimuth
PARKTIME: 1541030745.96028 Time of last mount park
AIRMASS: 2.08686719660409 Airmass of target location
HA: 111.308159344762 Location hour angle
LST: 325.974826011428 Local Sidereal Time
MOVE_NUM: 39 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: 303.0375 telescope local time
FLIP: '' telescope flip
MNT_INFO: 1541103075.32295 time when mount informations were collected
SUN_ALT: -23.6949504590623 solar altitude
SUN_AZ: 85.8977873369717 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 521.45249817144 average value of image
STDEV: 8.90595463915141 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 11.920833 reference value on 1st axis
CRVAL2T: 36.863889 reference value on 2nd axis
CRPIX1T: 2074.0 reference pixel of the 1st axis
CRPIX2T: 2062.0 reference pixel of the 2nd axis
CDELT1T: 0.0039 delta along 1st axis
CDELT2T: -0.0039 delta along 2nd axis
CROTA2T: 0.0 rotational angle
FILTER: 'B' camera filter as string
DATE: '2018-11-01T20:11:56.496' creation date
CHECKSUM: 'imegklcgilcgilcg' HDU checksum updated 2022-10-04T23:26:32
DATASUM: '3571370980' data unit checksum updated 2022-10-04T23:26:32
AIRTEMPA: 0.85
AIRTEMPB: 503.6
DATASEC0: '[34:4129,12:4107]'
NDARKS: 62
NDARKMED: 20