Image 6225851

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:6225851
Filename: /mnt/data3/cta-n/2023/20230526/00001/C0/20230527025605-159-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20230501_1x1_1056x1024_5.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20230220_1x1_1056x1024_R.fits
Time:2023-05-27 02:56:05 UT
Night:20230526
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:5.0 s
Filter:R
Target:1 / Dark frames
RA:279.40821142968167
Dec:37.38698765959469
Alt / Az:78.4058602208255 219.417185640318
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1685156165 exposure start (seconds since 1.1.1970)
USEC: 159662 exposure start micro seconds
JD: 2460091.62185764 Modified Julian Date
DATE-OBS: '2023-05-27T02:56:05.159' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 57645 observation id
IMGID: 1 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 106.505820442887 angular distance to between observation and the
MOONRA: 153.39658011805 lunar RA
MOONDEC: 15.9783228518128 lunar DEC
MOONPHA: 53.0618135685454 moon phase
MOONALT: -14.6030806842862 lunar altitude
MOONAZ: 117.872560318604 lunar azimuth
EXPOSURE: 5.0 exposure length in seconds
EXPTIME: 5.0 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=DF D 1 filter=DF D 2 filter=DF D 3 filter=DF D 5 filter=DF D 10 filter=DF D 20 filter=DF D 30 filter=DF D 45 filter=DF D 60 filter=DF D 90 filter=DF D 120 filter=DF D 180' script used to take th
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: 7.561271 detector air temperature
CCD_TEMP: -19.82363 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 41970 [%] 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
WEATHER.NEXT_GOOD_WEATHER: 1685157062.0 date and time of next good we
WEATHER.UPDATE_TIME: 1685156162.0 time of last update of device statu
WEATHER.GOOD_WEATHER: False weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 2.06 Temperature, degrees
WEATHER.WINDSPEED: 2.73888888889 Wind speed, m/s
WEATHER.HUMIDITY: 90.44 Humidity
WEATHER.PRESSURE: 782.81 Pressure
WEATHER.DUST: 0.827782520832 Dust concentration, ug/m^3
UPS.NEXT_GOOD_WEATHER: 1685069861.0 date and time of next good weathe
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3529.0 focuser position
FOC_TAR: 3529.17041015625 focuser target position
FOC_DEF: 3529.17034068 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: -2.2 focuser temperature
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: 279.494914 original position (epoch) RA
ORIDEC: 37.434943 original position (epoch) DEC
OEPOCH: 2000.0 epoch (2000,..)
PMRA: 0.0 proper motion/year RA
PMDEC: 0.0 proper motion/year DEC
OFFSRA: -0.0871657000000141 object offset RA
OFFSDEC: -0.0479976999999963 object offset DEC
OBJRA: 279.4077483 telescope FOV center position (J2000) - with of
OBJDEC: 37.3869453 telescope FOV center position (J2000) - with of
TARRA: 279.63331358305 target position with computed corrections (prec
TARDEC: 37.414929013843 target position with computed corrections (prec
CORR_RA: 0.022188 correction from closed loop RA
CORR_DEC: 0.013061 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 279.633333333333 mount position (from sensors, sky coordinates)
TELDEC: 37.4147222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2460091.62451799 heliocentric JD
TEL_ALT: 78.4058602208255 horizontal telescope coordinates altitude
TEL_AZ: 219.417185640318 horizontal telescope coordinates azimuth
PARKTIME: 1685151663.56681 Time of last mount park
AIRMASS: 1.02080058577621 Airmass of target location
HA: 350.754440035678 Location hour angle
LST: 270.387773369011 Local Sidereal Time
MOVE_NUM: 172 number of movements performed by the driver; us
CORR_IMG: 2 ID of last image used for correction
CORR_OBS: 57644 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 43.8666666666667 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1685156128.50024 time when mount informations were collected
SUN_ALT: -33.5802723414282 solar altitude
SUN_AZ: 210.760241005262 solar azimuth
CAM_FILT: 1 filter used for image
AVERAGE: 490.196225812491 average value of image
STDEV: 8.74636042268055 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 279.4077483 reference value on 1st axis
CRVAL2T: 37.3869453 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: 'R' camera filter as string
DATE: '2023-05-27T02:59:13.897' 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: 279.40952531 RA of reference point
CRVAL2: 37.3876456975 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: 0.000423166272605 Transformation matrix
CD1_2: 9.31249140609e-06 no comment
CD2_1: 9.31249140609e-06 no comment
CD2_2: -0.000423166272605 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2023-05-27T02:59:13' Date this file was created.
RA_ERR: -0.0015048545 RA error in position
DEC_ERR: -0.0009073241 DEC error in position
POS_ERR: 0.00150096440862255 error in position
CHECKSUM: 'def6fZZ6dbf6dZZ6' HDU checksum updated 2024-12-15T06:28:18
DATASUM: '1551571146' data unit checksum updated 2024-12-15T06:28:18