Image 7560545

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:7560545
Filename: /mnt/data3/cta-n/2024/20240817/03384/WF0/20240817210324-338-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20240801_1x1_4096x4096_2.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_R.fits
Time:2024-08-17 21:03:24 UT
Night:20240817
Site:cta-n
CCD:WF0 / 6149
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:2.0 s
Filter:R
Target:3384 / T CrB
RA:240.12088742493376
Dec:25.762471196617838
Alt / Az:68.1280460809909 88.535810098574
BITPIX: 16 ASCII or bytes array
NAXIS: 2 Minimal header
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1723928604 exposure start (seconds since 1.1.1970)
USEC: 338252 exposure start micro seconds
JD: 2460540.37685048 Modified Julian Date
DATE-OBS: '2024-08-17T21:03:24.338' start of exposure
TARGET: 3384 target id
TARSEL: 3384 selector target id
TARTYPE: 'O' target type
OBSID: 78984 observation id
IMGID: 13 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 79.1154021834508 angular distance to between observation and the
MOONRA: 302.473648645992 lunar RA
MOONDEC: -24.9778697245726 lunar DEC
MOONPHA: 14.5593825558544 moon phase
MOONALT: 25.1407695417373 lunar altitude
MOONAZ: 322.157890256508 lunar azimuth
EXPOSURE: 2.0 exposure length in seconds
EXPTIME: 2.0 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: 0 script loop count
SCRIPT: 'FWF.FOC_TOFF=-140 filter=B E 3 filter=R E 2 filter=V E 2 filter=B E 3 filter=R E 2 filter=V E 2 filter=B E 3 filter=R E 2 filter=V E 2 FWF.FOC_TOFF=0' 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: 24.23435 detector air temperature
CCD_TEMP: -20.04336 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.821 [%] utilization of cooling power
VOLTAGE: 11.21999 [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: 'T CrB' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 920.0 focuser position
FOC_TAR: 920.0 focuser target position
FOC_DEF: 990.0 default target value
FOC_FILTEROFF: 70.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: -140.0 temporary offset for focusing
WEATHER.next_good_weather: 1723685582.0 date and time of next good we
WEATHER.update_time: 1723928581.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 17.64 Temperature, degrees
WEATHER.windspeed: 5.13333333333 Wind speed, m/s
WEATHER.humidity: 21.94 Humidity
WEATHER.pressure: 788.53 Pressure
WEATHER.dust: 3.79305434571 Dust concentration, ug/m^3
UPS.next_good_weather: 1723547262.0 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: 239.766667 original position (epoch) RA
ORIDEC: 25.963889 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: 239.766667 telescope FOV center position (J2000) - with of
OBJDEC: 25.963889 telescope FOV center position (J2000) - with of
TARRA: 240.026904392306 target position with computed corrections (prec
TARDEC: 25.9972404275903 target position with computed corrections (prec
CORR_RA: -0.00398400000000265 correction from closed loop RA
CORR_DEC: 0.099152 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 240.024166666667 mount position (from sensors, sky coordinates)
TELDEC: 25.9963888888889 mount position (from sensors, sky coordinates)
JD_HELIO: 2460540.37702606 heliocentric JD
TEL_ALT: 68.1280460809909 horizontal telescope coordinates altitude
TEL_AZ: 88.535810098574 horizontal telescope coordinates azimuth
PARKTIME: 1723877062.397 Time of last mount park
AIRMASS: 1.07744888711079 Airmass of target location
HA: 24.4773642810614 Location hour angle
LST: 264.501530947728 Local Sidereal Time
MOVE_NUM: 385 number of movements performed by the driver; us
CORR_IMG: 4 ID of last image used for correction
CORR_OBS: 78984 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 315.660416666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1723928559.88198 time when mount informations were collected
SUN_ALT: -16.3844858410812 solar altitude
SUN_AZ: 115.600744535927 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 558.955943090613 average value of image
STDEV: 34.6942935053357 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 239.766667 reference value on 1st axis
CRVAL2T: 25.963889 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: '2024-08-17T21:03:49.825' creation date
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: 236.215253314 RA of reference point
CRVAL2: 24.728216355 DEC of reference point
CRPIX1: 2975.26497396 X reference pixel
CRPIX2: 1813.80746969 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00395852127831 Transformation matrix
CD1_2: -0.000125417250916 no comment
CD2_1: -0.000116950164451 no comment
CD2_2: 0.00396660708156 no comment
IMAGEW: 4148 Image width, in pixels.
IMAGEH: 4124 Image height, in pixels.
A_ORDER: 4 Polynomial order, axis 1
A_0_0: 0 no comment
A_0_1: 0 no comment
A_0_2: -6.04396429218e-07 no comment
A_0_3: -7.10693085481e-11 no comment
A_0_4: 1.21960535243e-14 no comment
A_1_0: 0 no comment
A_1_1: 1.87353740516e-06 no comment
A_1_2: -5.87377960956e-10 no comment
A_1_3: -2.44490084813e-14 no comment
A_2_0: -5.51992955535e-06 no comment
A_2_1: -8.66157022111e-12 no comment
A_2_2: 2.67583349385e-15 no comment
A_3_0: -7.64119342819e-10 no comment
A_3_1: 4.10104371378e-16 no comment
A_4_0: -2.34882219206e-14 no comment
B_ORDER: 4 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: 2.11798778961e-06 no comment
B_0_3: -6.46780414255e-10 no comment
B_0_4: 2.55746924084e-14 no comment
B_1_0: 0 no comment
B_1_1: -4.72836559087e-06 no comment
B_1_2: -2.49584944176e-11 no comment
B_1_3: 6.28925033677e-15 no comment
B_2_0: 3.1384037406e-07 no comment
B_2_1: -7.18685163004e-10 no comment
B_2_2: -2.51169961372e-14 no comment
B_3_0: 2.5320157341e-12 no comment
B_3_1: -3.69033449088e-14 no comment
B_4_0: 1.34524249503e-15 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.00936851712432 no comment
AP_0_1: -6.32878874808e-06 no comment
AP_0_2: 6.10264115307e-07 no comment
AP_0_3: 6.98980877931999e-11 no comment
AP_0_4: -1.22654935553e-14 no comment
AP_1_0: 5.57580502104e-06 no comment
AP_1_1: -1.8743687969e-06 no comment
AP_1_2: 6.11260086596e-10 no comment
AP_1_3: 2.00108747378e-14 no comment
AP_2_0: 5.5433329483e-06 no comment
AP_2_1: -2.53636464209e-11 no comment
AP_2_2: 8.73423791783e-15 no comment
AP_3_0: 8.24013044352e-10 no comment
AP_3_1: -5.16630849824e-15 no comment
AP_4_0: 3.52980892906e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.00298042488155 no comment
BP_0_1: -7.64277180449e-06 no comment
BP_0_2: -2.12524313061e-06 no comment
BP_0_3: 6.66641665811e-10 no comment
BP_0_4: -3.05702144974e-14 no comment
BP_1_0: -4.83779160078e-06 no comment
BP_1_1: 4.74834071465e-06 no comment
BP_1_2: -1.24887198027e-11 no comment
BP_1_3: 5.26872295962e-15 no comment
BP_2_0: -3.15620284766e-07 no comment
BP_2_1: 7.74947255843e-10 no comment
BP_2_2: 1.89924346479e-14 no comment
BP_3_0: -5.22244519117e-12 no comment
BP_3_1: 4.80520182709e-14 no comment
BP_4_0: -1.24540314862e-15 no comment
_ATE: '2024-08-17T21:03:44' 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