Image 4256879

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:4256879
Filename: /mnt/data0/cta-n/2021/20210311/06001/WF0/20210312010921-936-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6132_20210225_1x1_4096x4096_30.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6132_20210225_1x1_4096x4096_B.fits
Time:2021-03-12 01:09:21 UT
Night:20210311
Site:cta-n
CCD:WF0 / 6132
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:B
Target:6001 / Fake_showers
RA:162.14997159242552
Dec:40.35459844914265
Alt / Az:77.1913604932678 157.562152217839
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1615511361 exposure start (seconds since 1.1.1970)
USEC: 936485 exposure start micro seconds
JD: 2459285.54813019 Modified Julian Date
DATE-OBS: '2021-03-12T01:09:21.936' start of exposure
TARGET: 6001 target id
TARSEL: 6001 selector target id
TARTYPE: 'O' target type
OBSID: 31288 observation id
IMGID: 523 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: -9.1191291391491e-36 angular distance to between observation and the
MOONRA: 338.952178144887 lunar RA
MOONDEC: -14.1655867134598 lunar DEC
MOONPHA: 90.6144043547342 moon phase
MOONALT: -72.5047554554468 lunar altitude
MOONAZ: 215.633432049667 lunar azimuth
EXPOSURE: 30.0 exposure length in seconds
EXPTIME: 30.0 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: 0 script loop count
SCRIPT: 'tempdisable 3600 exe /home/adarith/sercli/sercli.py' script used to
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0613' camera serial number
CCD_CHIP: 'KAF-16803' camera chip type
IMAGETYP: 'object' 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: 0 shutter state (0 - opened, 1 - closed)
CCD_AIR: 17.87098 detector air temperature
CCD_TEMP: -19.87856 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.621 [%] utilization of cooling power
VOLTAGE: 10.83473 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6132 camera product identification
PREFLASH: 0.0 Duration of CCD pre-exposure preflash
NCLEARS: 0 Number of CCD pre-exposure clears after preflas
RDOUTM: 'Low Noise' camera mode
OBJECT: 'Fake_showers' target object name
PI: '1615496439scan' 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: 162.646465031293 original position (epoch) RA
ORIDEC: 40.5766637358751 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: 162.646465031293 telescope FOV center position (J2000) - with of
OBJDEC: 40.5766637358751 telescope FOV center position (J2000) - with of
TARRA: 162.952651040318 target position with computed corrections (prec
TARDEC: 40.4620590775233 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: 162.954166666667 mount position (from sensors, sky coordinates)
TELDEC: 40.4619444444444 mount position (from sensors, sky coordinates)
JD_HELIO: 2459285.55285821 heliocentric JD
TEL_ALT: 77.1913604932678 horizontal telescope coordinates altitude
TEL_AZ: 157.562152217839 horizontal telescope coordinates azimuth
PARKTIME: 1615447719.81577 Time of last mount park
AIRMASS: 1.0254837925753 Airmass of target location
HA: 6.38574243922437 Location hour angle
LST: 169.339909105891 Local Sidereal Time
MOVE_NUM: 2981 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: 17.3225 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1615511358.44851 time when mount informations were collected
SUN_ALT: -64.5110895220654 solar altitude
SUN_AZ: 173.646993195035 solar azimuth
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 2165.0 focuser position
FOC_TAR: 2164.54711914062 focuser target position
FOC_DEF: 2194.54709419 default target value
FOC_FILTEROFF: -30.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
WEATHER.NEXT_GOOD_WEATHER: 1615278542.0 date and time of next good we
WEATHER.UPDATE_TIME: 1615511342.0 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: 10.52 temperature as set by external script
WEATHER.WINDSPEED: 5.02222222222 wind speed as set by external scrip
WEATHER.HUMIDITY: 10.79 humidity as set by external script
WEATHER.PRESSURE: 790.6 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1614356750.0 date and time of next good weathe
CAM_FILT: 0 filter used for image
AVERAGE: 552.920018715855 average value of image
STDEV: 155.717666312667 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 162.646465031293 reference value on 1st axis
CRVAL2T: 40.5766637358751 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
DATASEC: '[34:4129,12:4107]' good data section
FILTER: 'B' camera filter as string
DATE: '2021-03-12T01:10:17.363' creation date
WCSAXES: 2 no comment
CTYPE1: 'RA---TAN-SIP' TAN (gnomic) projection + SIP distortions
CTYPE2: 'DEC--TAN-SIP' TAN (gnomic) projection + SIP distortions
EQUINOX: 2000.0 Equatorial coordinates definition (yr)
LONPOLE: 180.0 no comment
LATPOLE: 0.0 no comment
CRVAL1: 161.668805914 RA of reference point
CRVAL2: 43.6668107235 DEC of reference point
CRPIX1: 2165.65641276 X reference pixel
CRPIX2: 2903.24389648 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.0039293677043 Transformation matrix
CD1_2: -4.39493024062e-05 no comment
CD2_1: -4.79361632925e-05 no comment
CD2_2: 0.00391849378338 no comment
IMAGEW: 4148 Image width, in pixels.
IMAGEH: 4124 Image height, in pixels.
A_ORDER: 4 Polynomial order, axis 1
A_0_0: 0 no comment
A_0_1: 0 no comment
A_0_2: -3.52761414368e-08 no comment
A_0_3: -7.12809452167e-12 no comment
A_0_4: -6.5612523993e-15 no comment
A_1_0: 0 no comment
A_1_1: -4.97840405447e-06 no comment
A_1_2: -6.59151756415e-10 no comment
A_1_3: 1.05108609457e-14 no comment
A_2_0: -1.10052111461e-06 no comment
A_2_1: 2.98776588569e-11 no comment
A_2_2: -1.82168892831e-14 no comment
A_3_0: -8.48038542766e-10 no comment
A_3_1: 1.40563180362e-14 no comment
A_4_0: -1.00806563582e-14 no comment
B_ORDER: 4 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: -5.80407613391e-06 no comment
B_0_3: -7.44490514571e-10 no comment
B_0_4: 1.98247529771e-14 no comment
B_1_0: 0 no comment
B_1_1: -1.10780201486e-06 no comment
B_1_2: -1.49958783403e-11 no comment
B_1_3: -3.32339723417e-15 no comment
B_2_0: -5.94250296591e-07 no comment
B_2_1: -6.74326203714e-10 no comment
B_2_2: 1.07851926238e-14 no comment
B_3_0: 1.38345432124e-11 no comment
B_3_1: 3.77794075846e-15 no comment
B_4_0: 1.02798832025e-14 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.0017133971755 no comment
AP_0_1: 1.16666380912e-06 no comment
AP_0_2: 3.72163368452e-08 no comment
AP_0_3: 8.06789288414999e-12 no comment
AP_0_4: 6.38830573102e-15 no comment
AP_1_0: -1.56646614149e-05 no comment
AP_1_1: 5.00019774393e-06 no comment
AP_1_2: 7.20534184916e-10 no comment
AP_1_3: 2.84830386761e-15 no comment
AP_2_0: 1.10325524024e-06 no comment
AP_2_1: -8.3088713560699e-12 no comment
AP_2_2: 2.10625570288e-14 no comment
AP_3_0: 8.66680061479e-10 no comment
AP_3_1: 1.06491657011e-15 no comment
AP_4_0: 1.4307985223e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: -0.0122463417846 no comment
BP_0_1: 2.14438983847e-06 no comment
BP_0_2: 5.82673787979e-06 no comment
BP_0_3: 8.11788744822e-10 no comment
BP_0_4: -4.43934956037e-15 no comment
BP_1_0: 2.44212797395e-06 no comment
BP_1_1: 1.10881970386e-06 no comment
BP_1_2: 3.83320571167e-11 no comment
BP_1_3: 7.42226057327e-15 no comment
BP_2_0: 6.04691058145e-07 no comment
BP_2_1: 6.95898129128e-10 no comment
BP_2_2: 1.90399908205e-15 no comment
BP_3_0: -1.28042357965e-11 no comment
BP_3_1: -3.38429897345e-16 no comment
BP_4_0: -1.04419775942e-14 no comment
_ATE: '2021-03-12T02:10:11' Date this file was created.
RA_ERR: 0.0 RA error in position
DEC_ERR: 0.0 DEC error in position
POS_ERR: 0.0 error in position
CHECKSUM: '5An668k55Ak557k5' HDU checksum updated 2022-10-23T01:35:49
DATASUM: '1988834288' data unit checksum updated 2022-10-23T01:35:49