Image 1786500

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1786500
Filename: /mnt/data0/cta-n/2019/20190103/50021/C0/20190104071350-207-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20190101_1x1_1056x1024_60.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20181023_1x1_1056x1024_R.fits
Time:2019-01-04 07:13:50 UT
Night:20190103
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1056x1024
Binning: 1x1
Exposure:60.0 s
Filter:R
Target:50021 / GRB 190103.878 GCN #881709
RA:212.571679335
Dec:35.2598814342
Alt / Az:72.927202672 243.095191997
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1056 length of data axis
NAXIS2: 1024 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1546586030 exposure start (seconds since 1.1.1970)
USEC: 207119 exposure start micro seconds
JD: 2458487.80120925 Modified Julian Date
DATE-OBS: '2019-01-04T07:13:50.207' start of exposure
TARGET: 50021 target id
TARSEL: 50021 selector target id
TARTYPE: 'G' target type
OBSID: 4150 observation id
IMGID: 24 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 73.6085547542618 angular distance to between observation and the
MOONRA: 263.356149657152 lunar RA
MOONDEC: -20.4316745026599 lunar DEC
MOONPHA: 88.9761209283914 moon phase
MOONALT: 7.1284625468311 lunar altitude
MOONAZ: 298.032255831523 lunar azimuth
GRB_RA: 212.5679 GRB RA know at time of exposure
GRB_DEC: 35.2608 GRB DEC know at time of exposure
GRB_ERR: 0.00109999999403954 GRB errorbox diameter
EXPOSURE: 60.0 exposure length in seconds
EXPTIME: 60.0 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=R for 10 { B2.woffs=(rand(-0.0333,+0.0333),rand(-0.0333,0.0333)) E 60 E 60 E 60 }' script used to take this images
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: 'object' IRAF based image type
OBJECT: 'GRB 190103.878 GCN #881709' 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: 0 shutter state (0 - opened, 1 - closed)
CCD_AIR: 7.288806 detector air temperature
CCD_TEMP: -20.01479 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 40948 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
RDOUTM: 'LOW NOISE' camera mode
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: 212.5679 original position (epoch) RA
ORIDEC: 35.2608 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: 212.5679 telescope FOV center position (J2000) - with of
OBJDEC: 35.2608 telescope FOV center position (J2000) - with of
TARRA: 212.833317981833 target position with computed corrections (prec
TARDEC: 35.2043618155523 target position with computed corrections (prec
CORR_RA: 0.0729990000000559 correction from closed loop RA
CORR_DEC: 0.0352049999999982 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 212.833333333333 mount position (from sensors, sky coordinates)
TELDEC: 35.2041666666667 mount position (from sensors, sky coordinates)
JD_HELIO: 2458487.80154275 heliocentric JD
TEL_ALT: 72.9272026720095 horizontal telescope coordinates altitude
TEL_AZ: 243.095191997154 horizontal telescope coordinates azimuth
PARKTIME: 1546502898.81944 Time of last mount park
AIRMASS: 1.04603326982226 Airmass of target location
HA: 341.312558822987 Location hour angle
LST: 194.14589215632 Local Sidereal Time
MOVE_NUM: 831 number of movements performed by the driver; us
CORR_IMG: 21 ID of last image used for correction
CORR_OBS: 4150 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 108.420833333333 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1546586024.47988 time when mount informations were collected
SUN_ALT: -11.0155233861858 solar altitude
SUN_AZ: 290.054679112547 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3110.0 focuser position
FOC_TAR: 3110.0 focuser target position
FOC_DEF: 3110.0 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
FOC_TEMP: -0.3 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1546100478.0 date and time of next good we
WEATHER.UPDATE_TIME: 1546585981.0 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: 4.92 temperature as set by external script
WEATHER.WINDSPEED: 1.05 wind speed as set by external script
WEATHER.HUMIDITY: 17.69 humidity as set by external script
WEATHER.PRESSURE: 789.69 pressure as set by external script
CAM_FILT: 1 filter used for image
AVERAGE: 727.803185665246 average value of image
STDEV: 247.938896991833 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 212.5679 reference value on 1st axis
CRVAL2T: 35.2608 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: 'R' camera filter as string
DATE: '2019-01-04T07:15:00.532' creation date
_CSAXES: 2 no comment
_TYPE1: 'RA---TAN-SIP' TAN (gnomic) projection + SIP distortions
_TYPE2: 'DEC--TAN-SIP' TAN (gnomic) projection + SIP distortions
_QUINOX: 2000.0 Equatorial coordinates definition (yr)
_ONPOLE: 180.0 no comment
_ATPOLE: 0.0 no comment
_RVAL1: 212.5714877 RA of reference point
_RVAL2: 35.2600017441 DEC of reference point
_RPIX1: 528.5 X reference pixel
_RPIX2: 512.5 Y reference pixel
_UNIT1: 'deg' X pixel scale units
_UNIT2: 'deg' Y pixel scale units
_D1_1: 0.000423277617324 Transformation matrix
_D1_2: -3.32257020909e-06 no comment
_D2_1: -3.39587242082e-06 no comment
_D2_2: -0.000423308386283 no comment
_MAGEW: 1056 Image width, in pixels.
_MAGEH: 1024 Image height, in pixels.
__ORDER: 2 Polynomial order, axis 1
__0_0: 0 no comment
__0_1: 0 no comment
__0_2: 2.91773640898e-07 no comment
__1_0: 0 no comment
__1_1: 3.25812964723e-06 no comment
__2_0: 3.27776482158e-06 no comment
_P_ORDER: 2 Inv polynomial order, axis 1
_P_0_0: -1.01938185519e-06 no comment
_P_0_1: 2.4358159995e-06 no comment
_P_0_2: -2.91746873349e-07 no comment
_P_1_0: 4.68958466149e-06 no comment
_P_1_1: -3.2581510041e-06 no comment
_P_2_0: -3.27779868723e-06 no comment
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: 212.299883477 RA of reference point
CRVAL2: 35.4786515174 DEC of reference point
CRPIX1: 0 X reference pixel
CRPIX2: 0 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.000421489116467 Transformation matrix
CD1_2: -3.65423928586e-06 no comment
CD2_1: -2.88397074392e-06 no comment
CD2_2: -0.000423376511464 no comment
IMAGEW: 1056 Image width, in pixels.
IMAGEH: 1024 Image height, in pixels.
A_ORDER: 2 Polynomial order, axis 1
A_0_0: 0 no comment
A_0_1: 0 no comment
A_0_2: 1.79797500972e-06 no comment
A_1_0: 0 no comment
A_1_1: 2.49587964458e-06 no comment
A_2_0: 3.00915559449e-06 no comment
B_ORDER: 2 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: 4.12923882247e-07 no comment
B_1_0: 0 no comment
B_1_1: -2.11071493178e-06 no comment
B_2_0: -5.04358825637e-07 no comment
AP_ORDER: 2 Inv polynomial order, axis 1
AP_0_0: 0.00351239158915 no comment
AP_0_1: -1.2047621625e-05 no comment
AP_0_2: -1.78333948161e-06 no comment
AP_1_0: -2.10601231092e-05 no comment
AP_1_1: -2.46903035656e-06 no comment
AP_2_0: -2.97479053383e-06 no comment
BP_ORDER: 2 Inv polynomial order, axis 2
BP_0_0: -0.00157053137985 no comment
BP_0_1: 8.20309865519e-06 no comment
BP_0_2: -4.23296801795e-07 no comment
BP_1_0: 5.5064660262e-06 no comment
BP_1_1: 2.09575208754e-06 no comment
BP_2_0: 4.98808376775e-07 no comment
_ATE: '2019-01-04T08:15:00' Date this file was created.
RA_ERR: -0.0022369963 RA error in position
DEC_ERR: 0.0007393805 DEC error in position
POS_ERR: 0.00196598278409333 error in position
CHECKSUM: 'JUh5LUf5JUf5JUf5' HDU checksum updated 2022-10-06T02:33:57
DATASUM: '3085946733' data unit checksum updated 2022-10-06T02:33:57