Image 1713198

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1713198
Filename: /mnt/data0/cta-n/2019/20190406/03031/C0/20190407045702-772-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20190401_1x1_1056x1024_120.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20181023_1x1_1056x1024_R.fits
Time:2019-04-07 04:57:02 UT
Night:20190406
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1056x1024
Binning: 1x1
Exposure:120.0 s
Filter:R
Target:3031 / 49P/Arend-Rigaux
RA:213.035232364
Dec:16.9119003016
Alt / Az:52.9162196832 79.6490909592
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: 1554613022 exposure start (seconds since 1.1.1970)
USEC: 772068 exposure start micro seconds
JD: 2458580.70627666 Modified Julian Date
DATE-OBS: '2019-04-07T04:57:02.772' start of exposure
TARGET: 3031 target id
TARSEL: 3031 selector target id
TARTYPE: 'E' target type
OBSID: 7274 observation id
IMGID: 3 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 153.115758874232 angular distance to between observation and the
MOONRA: 37.2963835358427 lunar RA
MOONDEC: 9.63980755920844 lunar DEC
MOONPHA: 87.8803863002848 moon phase
MOONALT: -39.3262254290708 lunar altitude
MOONAZ: 225.843009089313 lunar azimuth
ELL_EPO: 2458314.99709988 epoch of the orbit
ELL_N: 0.146183097916602 n parameter of the orbit
ELL_A: 3.56892927578201 a parameter of the orbit
ELL_E: 0.59943 orbit eccentricity
ELL_PERI: 332.8879 perihelium parameter
ELL_NODE: 118.8242 node angle
ELL_INCL: 19.0432 orbit inclination
EARTH_DISTANCE: 1.97110510050785 Earth distance (in AU)
SOLAR_DISTANCE: 2.88627096079352 Solar distance (in AU)
PARALLAX_RA: -0.000707797442901813 RA parallax
PARALLAX_DEC: -0.000319744293388879 DEC parallax
EXPOSURE: 120.0 exposure length in seconds
EXPTIME: 120.0 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: 13 script loop count
SCRIPT: 'filter=R E 120 filter=V E 120' 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: '49P/Arend-Rigaux' 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: 5.678188 detector air temperature
CCD_TEMP: -20.02578 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42762 [%] 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
WEATHER.NEXT_GOOD_WEATHER: 1550151591.0 date and time of next good we
WEATHER.UPDATE_TIME: 1554613021.0 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: 2.31 temperature as set by external script
WEATHER.WINDSPEED: 0.486111111111 wind speed as set by external scri
WEATHER.HUMIDITY: 74.06 humidity as set by external script
WEATHER.PRESSURE: 786.77 pressure as set by external script
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: 213.037408042471 original position (epoch) RA
ORIDEC: 16.912487982178 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: 213.037408042471 telescope FOV center position (J2000) - with of
OBJDEC: 16.912487982178 telescope FOV center position (J2000) - with of
TARRA: 213.25309791881 target position with computed corrections (prec
TARDEC: 16.7948431647359 target position with computed corrections (prec
CORR_RA: -0.0232750000000124 correction from closed loop RA
CORR_DEC: -0.0314559999999915 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 213.254166666667 mount position (from sensors, sky coordinates)
TELDEC: 16.7947222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2458580.71201101 heliocentric JD
TEL_ALT: 52.9162196831658 horizontal telescope coordinates altitude
TEL_AZ: 79.6490909592003 horizontal telescope coordinates azimuth
PARKTIME: 1554532563.41207 Time of last mount park
AIRMASS: 1.25304179079103 Airmass of target location
HA: 38.2871098848528 Location hour angle
LST: 251.541276551519 Local Sidereal Time
MOVE_NUM: 1323 number of movements performed by the driver; us
CORR_IMG: 4 ID of last image used for correction
CORR_OBS: 7273 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 74.2375 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1554613022.30397 time when mount informations were collected
SUN_ALT: -25.5365469472183 solar altitude
SUN_AZ: 245.925572092685 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3200.0 focuser position
FOC_TAR: 3200.0 focuser target position
FOC_DEF: 3200.0 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: -2.8 focuser temperature
CAM_FILT: 1 filter used for image
AVERAGE: 591.953558719519 average value of image
STDEV: 110.738937620877 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 213.037408042471 reference value on 1st axis
CRVAL2T: 16.912487982178 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: '2019-04-07T04:59:13.048' 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: 213.035658486 RA of reference point
_RVAL2: 16.9117474919 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: -0.000423523198919 Transformation matrix
_D1_2: 1.9021802802e-06 no comment
_D2_1: 1.94354583254e-06 no comment
_D2_2: 0.000423028206734 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: 1.05579833688e-06 no comment
__1_0: 0 no comment
__1_1: 7.71921214712e-06 no comment
__2_0: 4.10226864929e-07 no comment
_P_ORDER: 2 Inv polynomial order, axis 1
_P_0_0: 2.39855410028e-06 no comment
_P_0_1: 1.76264324015e-06 no comment
_P_0_2: -1.05586181191e-06 no comment
_P_1_0: 3.4388772201e-06 no comment
_P_1_1: -7.71926809053e-06 no comment
_P_2_0: -4.10192116772e-07 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: 213.267646355 RA of reference point
CRVAL2: 16.6938162303 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: -0.000423317021014 Transformation matrix
CD1_2: 3.28455027892e-06 no comment
CD2_1: 2.51081263053e-06 no comment
CD2_2: 0.000422278476157 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: 1.12840764501e-07 no comment
A_1_0: 0 no comment
A_1_1: 8.59585608699e-07 no comment
A_2_0: 5.4585302974e-08 no comment
B_ORDER: 2 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: 1.34290531145e-06 no comment
B_1_0: 0 no comment
B_1_1: 1.54848625133e-06 no comment
B_2_0: -5.76656333397e-07 no comment
AP_ORDER: 2 Inv polynomial order, axis 1
AP_0_0: 0.000316528508839 no comment
AP_0_1: -1.69928886724e-06 no comment
AP_0_2: -1.11045549507e-07 no comment
AP_1_0: -7.81992857589e-07 no comment
AP_1_1: -8.55871424175e-07 no comment
AP_2_0: -5.46732429338e-08 no comment
BP_ORDER: 2 Inv polynomial order, axis 2
BP_0_0: 0.000786514335944 no comment
BP_0_1: -6.32297037223e-06 no comment
BP_0_2: -1.33321121312e-06 no comment
BP_1_0: -5.9301372826e-07 no comment
BP_1_1: -1.5409563817e-06 no comment
BP_2_0: 5.75116393433e-07 no comment
_ATE: '2019-04-07T06:59:12' Date this file was created.
RA_ERR: 0.0016148347 RA error in position
DEC_ERR: 0.0012710668 DEC error in position
POS_ERR: 0.00200202597977162 error in position
CHECKSUM: '3mo9Aml74ml7Aml7' HDU checksum updated 2022-10-06T06:03:51
DATASUM: '1262439246' data unit checksum updated 2022-10-06T06:03:51