Image 4948084

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:4948084
Filename: /mnt/data0/cta-n/2022/20220322/00001/C0/20220323060338-306-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20220301_1x1_1056x1024_120.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20220322_1x1_1056x1024_V.fits
Time:2022-03-23 06:03:38 UT
Night:20220322
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:120.0 s
Filter:V
Target:1 / Dark frames
RA:296.159491587
Dec:24.311663135
Alt / Az:28.5867143721 179.513850754
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1648015418 exposure start (seconds since 1.1.1970)
USEC: 306519 exposure start micro seconds
JD: 2459661.7522358 Modified Julian Date
DATE-OBS: '2022-03-23T06:03:38.306' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 40149 observation id
IMGID: 1 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 69.0478149136909 angular distance to between observation and the
MOONRA: 244.117538662098 lunar RA
MOONDEC: -22.4655322742441 lunar DEC
MOONPHA: 35.4444793264681 moon phase
MOONALT: 37.9403881215211 lunar altitude
MOONAZ: 11.2890867469779 lunar azimuth
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: 0 script loop count
SCRIPT: 'tempdisable 7200 for 2 { filter=B E 180 filter=V E 120 filter=R 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: 'G2-1000BI' camera type
CCD_SER: 'G2EV01000-0259' 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: 6.855939 detector air temperature
CCD_TEMP: -19.83022 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42932 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 0 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
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3645.0 focuser position
FOC_TAR: 3644.28466796875 focuser target position
FOC_DEF: 3644.28456914 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: -1.9 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1648015706.0 date and time of next good we
WEATHER.UPDATE_TIME: 1648015382.0 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: 1.61 temperature as set by external script
WEATHER.WINDSPEED: 4.51944444444 wind speed as set by external scrip
WEATHER.HUMIDITY: 90.69 humidity as set by external script
WEATHER.PRESSURE: 784.68 pressure as set by external script
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: 296.156665 original position (epoch) RA
ORIDEC: 24.318261 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: 296.156665 telescope FOV center position (J2000) - with of
OBJDEC: 24.318261 telescope FOV center position (J2000) - with of
TARRA: 296.374852500807 target position with computed corrections (prec
TARDEC: 24.3696904374094 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: 140.421666666667 mount position (from sensors, sky coordinates)
TELDEC: 89.5355555555555 mount position (from sensors, sky coordinates)
JD_HELIO: 2459661.75316119 heliocentric JD
TEL_ALT: 28.5867143720789 horizontal telescope coordinates altitude
TEL_AZ: 179.513850754125 horizontal telescope coordinates azimuth
PARKTIME: 1648015383.53534 Time of last mount park
AIRMASS: 2.08525036795135 Airmass of target location
HA: 113.201261348892 Location hour angle
LST: 253.622928015559 Local Sidereal Time
MOVE_NUM: 3348 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: 90.8025 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1648015393.1735 time when mount informations were collected
SUN_ALT: -15.5733215828443 solar altitude
SUN_AZ: 260.108708083064 solar azimuth
UPS.NEXT_GOOD_WEATHER: 1646577005.0 date and time of next good weathe
CAM_FILT: 2 filter used for image
AVERAGE: 736.55484337544 average value of image
STDEV: 224.452191306481 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 296.156665 reference value on 1st axis
CRVAL2T: 24.318261 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
FILTER: 'V' camera filter as string
DATE: '2022-03-23T06:06:48.762' 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: 296.160637232 RA of reference point
CRVAL2: 24.3123217691 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: 0.000423301978853 Transformation matrix
CD1_2: 9.47073066464e-06 no comment
CD2_1: 9.47073066464e-06 no comment
CD2_2: -0.000423301978853 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2022-03-23T06:06:47' Date this file was created.
RA_ERR: -0.0037347875 RA error in position
DEC_ERR: 0.0057323155 DEC error in position
POS_ERR: 0.00666657223975277 error in position
CHECKSUM: 'WheJafZJWfdJafZJ' HDU checksum updated 2023-11-28T20:50:59
DATASUM: '1374834326' data unit checksum updated 2023-11-28T20:50:59