Image 3396132

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:3396132
Filename: /mnt/data0/cta-n/2020/20200319/00001/C0/20200320055002-081-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20200301_1x1_1056x1024_20.0.fits
Time:2020-03-20 05:50:02 UT
Night:20200319
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:20.0 s
Filter:unknown
Target:1 / Dark frames
RA:267.64284954607456
Dec:70.77791300197354
Alt / Az:46.5372598766014 189.430559906435
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1584683402 exposure start (seconds since 1.1.1970)
USEC: 81615 exposure start micro seconds
JD: 2458928.74240108 Modified Julian Date
DATE-OBS: '2020-03-20T05:50:02.081' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 19474 observation id
IMGID: 1 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 96.7966014438742 angular distance to between observation and the
MOONRA: 317.735067222696 lunar RA
MOONDEC: -19.6342523263185 lunar DEC
MOONPHA: 74.5928873965929 moon phase
MOONALT: 7.01957843722314 lunar altitude
MOONAZ: 296.986876824418 lunar azimuth
EXPOSURE: 20.0 exposure length in seconds
EXPTIME: 20.0 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: 'tempdisable 7200 for 10 { T0.WOFFS=(rand(-0.1,0.1),rand(-0.05,0.05)) filter=B E 30.0 filter=V E 20 filter=R E 20 }' script used to tak
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
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: 6.41648 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42767 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 2 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
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: 267.60465 original position (epoch) RA
ORIDEC: 70.760123 original position (epoch) DEC
OEPOCH: 2000.0 epoch (2000,..)
PMRA: 0.0 proper motion/year RA
PMDEC: 0.0 proper motion/year DEC
OFFSRA: 0.045872 object offset RA
OFFSDEC: 0.0138654 object offset DEC
OBJRA: 267.650522 telescope FOV center position (J2000) - with of
OBJDEC: 70.7739884 telescope FOV center position (J2000) - with of
TARRA: 267.596852907085 target position with computed corrections (prec
TARDEC: 70.7619672803138 target position with computed corrections (prec
CORR_RA: 0.023563 correction from closed loop RA
CORR_DEC: 0.008862 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 267.595416666667 mount position (from sensors, sky coordinates)
TELDEC: 70.7619444444444 mount position (from sensors, sky coordinates)
JD_HELIO: 2458928.74327536 heliocentric JD
TEL_ALT: 46.5372598766014 horizontal telescope coordinates altitude
TEL_AZ: 189.430559906435 horizontal telescope coordinates azimuth
PARKTIME: 1584578043.12325 Time of last mount park
AIRMASS: 1.37692562407256 Airmass of target location
HA: 339.99712462518 Location hour angle
LST: 247.592541291847 Local Sidereal Time
MOVE_NUM: 1941 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 19473 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 87.24125 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1584683343.45417 time when mount informations were collected
SUN_ALT: -19.19157634786 solar altitude
SUN_AZ: 259.076607322732 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3081.0 focuser position
FOC_TAR: 3080.43286132812 focuser target position
FOC_DEF: 3080.43286573 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: -2.0 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1584683701.0 date and time of next good we
WEATHER.UPDATE_TIME: 1584683401.0 time of last update of weather stat
WEATHER.GOOD_WEATHER: False weather quality as set by external script
WEATHER.RAIN: False rain condition as set by external script
WEATHER.TEMPERATURE: 2.09 temperature as set by external script
WEATHER.WINDSPEED: 3.55277777778 wind speed as set by external scrip
WEATHER.HUMIDITY: 90.61 humidity as set by external script
WEATHER.PRESSURE: 783.53 pressure as set by external script
CAM_FILT: 2 filter used for image
AVERAGE: 491.470706086203 average value of image
STDEV: 22.1811564668075 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 267.650522 reference value on 1st axis
CRVAL2T: 70.7739884 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
DATASEC: '[1:1056,3:1026]' good data section
DATE: '2020-03-20T06:11:02.569' creation date
WCSAXES: 2 no comment
CTYPE1: 'RA---TAN' TAN (gnomic) projection
CTYPE2: 'DEC--TAN' TAN (gnomic) projection
EQUINOX: 2000.0 Equatorial coordinates definition (yr)
LONPOLE: 180.0 no comment
LATPOLE: 0.0 no comment
CRVAL1: 267.646089385 RA of reference point
CRVAL2: 70.7785343679 DEC of reference point
CRPIX1: 531.5 X reference pixel
CRPIX2: 513.5 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.000423369650689 Transformation matrix
CD1_2: -5.48681028256e-06 no comment
CD2_1: -5.48681028256e-06 no comment
CD2_2: -0.000423369650689 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2020-03-20T07:11:01' Date this file was created.
RA_ERR: 0.0050672769 RA error in position
DEC_ERR: -0.004760395 DEC error in position
POS_ERR: 0.00504431218518222 error in position
CHECKSUM: 'fWdJiVaHfVaHfVaH' HDU checksum updated 2022-10-06T17:00:57
DATASUM: '433150712' data unit checksum updated 2022-10-06T17:00:57