Image 7799227

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:7799227
Filename: /mnt/data3/cta-n/2024/20241201/00060/WF0/20241202044031-931-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20241101_1x1_4096x4096_30.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_R.fits
Time:2024-12-02 04:40:31 UT
Night:20241201
Site:cta-n
CCD:WF0 / 6149
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:R
Target:60 / Survey
RA:131.20925917243576
Dec:27.27154627034545
Alt / Az:82.9580687328273 279.553069054868
BITPIX: 16 ASCII or bytes array
NAXIS: 2 Minimal header
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1733114431 exposure start (seconds since 1.1.1970)
USEC: 931678 exposure start micro seconds
JD: 2460646.69424393 Modified Julian Date
DATE-OBS: '2024-12-02T04:40:31.931' start of exposure
TARGET: 60 target id
TARSEL: 60 selector target id
TARTYPE: 'O' target type
OBSID: 83508 observation id
IMGID: 22 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: -9.1191291391491e-36 angular distance to between observation and the
MOONRA: 259.707449782019 lunar RA
MOONDEC: -28.0159278747143 lunar DEC
MOONPHA: 93.4292812608212 moon phase
MOONALT: -51.4630809116242 lunar altitude
MOONAZ: 279.840207842109 lunar azimuth
EXPOSURE: 30.0 exposure length in seconds
EXPTIME: 30.0 exposure length in seconds
INSTRUME: 'WF0' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'FWF' name of focuser
SCRIPREP: 4 script loop count
SCRIPT: 'exe /home/karpov/make-survey.py' script used to take this images
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0613' camera serial number
CCD_CHIP: 'KAF-16803' 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: 14.99912 detector air temperature
CCD_TEMP: -20.05215 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.538 [%] utilization of cooling power
VOLTAGE: 11.93878 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6149 camera product identification
PREFLASH: 0.0 Duration of CCD pre-exposure preflash
NCLEARS: 0 Number of CCD pre-exposure clears after preflas
RDOUTM: 'Low Noise' camera mode
OBJECT: 'Survey' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 450.0 focuser position
FOC_TAR: 450.0 focuser target position
FOC_DEF: 380.0 default target value
FOC_FILTEROFF: 70.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
WEATHER.NEXT_GOOD_WEATHER: 1732767421.0 date and time of next good we
WEATHER.UPDATE_TIME: 1733114401.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 7.84 Temperature, degrees
WEATHER.WINDSPEED: 7.825 Wind speed, m/s
WEATHER.HUMIDITY: 44.67 Humidity
WEATHER.PRESSURE: 786.5 Pressure
WEATHER.DUST: 11.5147287001 Dust concentration, ug/m^3
UPS.NEXT_GOOD_WEATHER: 1730995307.0 date and time of next good weathe
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: 131.003376825834 original position (epoch) RA
ORIDEC: 27.4674433675758 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: 131.003376825834 telescope FOV center position (J2000) - with of
OBJDEC: 27.4674433675758 telescope FOV center position (J2000) - with of
TARRA: 131.378773619873 target position with computed corrections (prec
TARDEC: 27.376766627859 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: 131.379166666667 mount position (from sensors, sky coordinates)
TELDEC: 27.3766666666667 mount position (from sensors, sky coordinates)
JD_HELIO: 2460646.69809563 heliocentric JD
TEL_ALT: 82.9580687328273 horizontal telescope coordinates altitude
TEL_AZ: 279.553069054868 horizontal telescope coordinates azimuth
PARKTIME: 1733039405.68759 Time of last mount park
AIRMASS: 1.0075904005937 Airmass of target location
HA: 352.175297656745 Location hour angle
LST: 123.554464323411 Local Sidereal Time
MOVE_NUM: 3979 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: 69.9245833333333 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1733114382.67562 time when mount informations were collected
SUN_ALT: -40.0574748390712 solar altitude
SUN_AZ: 275.49940881765 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 679.262316886733 average value of image
STDEV: 98.6596741019834 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 131.003376825834 reference value on 1st axis
CRVAL2T: 27.4674433675758 reference value on 2nd axis
CRPIX1T: 2074.0 reference pixel of the 1st axis
CRPIX2T: 2062.0 reference pixel of the 2nd axis
CDELT1T: 0.0039 delta along 1st axis
CDELT2T: -0.0039 delta along 2nd axis
CROTA2T: 0.0 rotational angle
DATASEC: '[34:4129,12:4107]' good data section
FILTER: 'R' camera filter as string
DATE: '2024-12-02T04:41:52.953' 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: 129.433698344 RA of reference point
CRVAL2: 20.041896143 DEC of reference point
CRPIX1: 2526.51936849 X reference pixel
CRPIX2: 218.677630107 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00393290612792 Transformation matrix
CD1_2: -8.527492674e-05 no comment
CD2_1: -8.527492674e-05 no comment
CD2_2: 0.00393290612792 no comment
IMAGEW: 4148 Image width, in pixels.
IMAGEH: 4124 Image height, in pixels.
_ATE: '2024-12-02T04:41:38' Date this file was created.
RA_ERR: 0.0 RA error in position
DEC_ERR: 0.0 DEC error in position
POS_ERR: 0.0 error in position