Image 7560519

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:7560519
Filename: /mnt/data3/cta-n/2024/20240817/03384/WF0/20240817205919-366-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 20:59:19 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:240.12452120523213
Dec:25.66367711106301
Alt / Az:68.8809071108614 87.7845795625556
BITPIX: 16 ASCII or bytes array
NAXIS: 2 Minimal header
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1723928359 exposure start (seconds since 1.1.1970)
USEC: 366019 exposure start micro seconds
JD: 2460540.37441128 Modified Julian Date
DATE-OBS: '2024-08-17T20:59:19.366' start of exposure
TARGET: 3384 target id
TARSEL: 3384 selector target id
TARTYPE: 'O' target type
OBSID: 78984 observation id
IMGID: 3 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 79.0893009701441 angular distance to between observation and the
MOONRA: 302.43035463533 lunar RA
MOONDEC: -24.9878819736197 lunar DEC
MOONPHA: 14.5801327691112 moon phase
MOONALT: 24.6009238346626 lunar altitude
MOONAZ: 321.379830768294 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: 24.95067 detector air temperature
CCD_TEMP: -19.87636 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.836 [%] utilization of cooling power
VOLTAGE: 11.23962 [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: 1723928341.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 17.49 Temperature, degrees
WEATHER.windspeed: 5.38333333333 Wind speed, m/s
WEATHER.humidity: 22.21 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: 240.030733921395 target position with computed corrections (prec
TARDEC: 25.8980607085824 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: 240.028333333333 mount position (from sensors, sky coordinates)
TELDEC: 25.8977777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2460540.37419323 heliocentric JD
TEL_ALT: 68.8809071108614 horizontal telescope coordinates altitude
TEL_AZ: 87.7845795625556 horizontal telescope coordinates azimuth
PARKTIME: 1723877062.397 Time of last mount park
AIRMASS: 1.07189618620396 Airmass of target location
HA: 23.5926808722614 Location hour angle
LST: 263.621014205595 Local Sidereal Time
MOVE_NUM: 385 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: 314.7825 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1723928349.13494 time when mount informations were collected
SUN_ALT: -15.5748466628636 solar altitude
SUN_AZ: 115.000573635046 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 559.500157602275 average value of image
STDEV: 34.8364651203754 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: '2024-08-17T20:59:45.100' 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: 236.214602424 RA of reference point
CRVAL2: 24.729025324 DEC of reference point
CRPIX1: 2976.12198893 X reference pixel
CRPIX2: 1838.96685282 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00395874017814 Transformation matrix
CD1_2: -0.000124490242973 no comment
CD2_1: -0.0001177546976 no comment
CD2_2: 0.0039667340098 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: -5.85772651648e-07 no comment
A_0_3: -1.87332869178e-11 no comment
A_0_4: 1.02265920536e-15 no comment
A_1_0: 0 no comment
A_1_1: 1.67901244485e-06 no comment
A_1_2: -6.33277782565e-10 no comment
A_1_3: 7.03163703405e-15 no comment
A_2_0: -5.53428564545e-06 no comment
A_2_1: -9.0973147256599e-12 no comment
A_2_2: -1.09195392558e-14 no comment
A_3_0: -7.69345182054e-10 no comment
A_3_1: -6.41721221864e-15 no comment
A_4_0: -2.62994958501e-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: 2.086854592e-06 no comment
B_0_3: -5.58338550692e-10 no comment
B_0_4: -5.9498558081099e-14 no comment
B_1_0: 0 no comment
B_1_1: -4.72975826161e-06 no comment
B_1_2: 2.34352988679e-11 no comment
B_1_3: -1.13059186766e-14 no comment
B_2_0: 3.04916104709e-07 no comment
B_2_1: -7.07105169938e-10 no comment
B_2_2: 1.49805925619e-14 no comment
B_3_0: 1.03153309255e-10 no comment
B_3_1: -2.17760614835e-14 no comment
B_4_0: 2.45761309181e-14 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.0113986481172 no comment
AP_0_1: -3.87236783996e-06 no comment
AP_0_2: 5.93889515843e-07 no comment
AP_0_3: 1.63930599965e-11 no comment
AP_0_4: -9.4558529158699e-16 no comment
AP_1_0: 5.55566883508e-06 no comment
AP_1_1: -1.68402962747e-06 no comment
AP_1_2: 6.56747224575e-10 no comment
AP_1_3: -1.06931111867e-14 no comment
AP_2_0: 5.56044260969e-06 no comment
AP_2_1: -2.44107935374e-11 no comment
AP_2_2: 2.21125579457e-14 no comment
AP_3_0: 8.30284320711e-10 no comment
AP_3_1: 1.52795723552e-15 no comment
AP_4_0: 3.81337143312e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.00319340598008 no comment
BP_0_1: -6.24351896437e-06 no comment
BP_0_2: -2.09061884828e-06 no comment
BP_0_3: 5.74182610199e-10 no comment
BP_0_4: 5.48491086289e-14 no comment
BP_1_0: -7.52837790105e-06 no comment
BP_1_1: 4.75023517207e-06 no comment
BP_1_2: -5.51449479872e-11 no comment
BP_1_3: 2.23305554627e-14 no comment
BP_2_0: -3.13139965483e-07 no comment
BP_2_1: 7.639167961e-10 no comment
BP_2_2: -1.94886119492e-14 no comment
BP_3_0: -1.06937784394e-10 no comment
BP_3_1: 3.33077202868e-14 no comment
BP_4_0: -2.44011418257e-14 no comment
_ATE: '2024-08-17T20:59:39' 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