Image 7667239

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Background - FWHM - WCS - Filters - Zero point
Id:7667239
Filename: /mnt/data3/cta-s1/2024/20241004/01051/WF0/20241005092555-091-RA.fits
Dark: calibrations/cta-s1/masterdarks/dark_cta-s1_WF0_6204_20200218_1x1_4096x4096_3.0.fits
Flat: calibrations/cta-s1/masterflats/masterflat_cta-s1_WF0_6204_20191213_1x1_4096x4096_R.fits
Time:2024-10-05 09:25:55 UT
Night:20241004
Site:cta-s1
CCD:WF0 / 6204
Type:object
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:3.0 s
Filter:R
Target:1051 / C/2023 A3 (Tsuchinshan-ATLAS)
RA:172.9827650462743
Dec:-4.232107136143113
Alt / Az:3.26693771595136 273.869340664491
BITPIX: 16 ASCII or bytes array
NAXIS: 2 Minimal header
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1728120355 exposure start (seconds since 1.1.1970)
USEC: 91603 exposure start micro seconds
JD: 2460588.89290758 Modified Julian Date
DATE-OBS: '2024-10-05T09:25:55.091' start of exposure
TARGET: 1051 target id
TARSEL: 1051 selector target id
TARTYPE: 'O' target type
OBSID: 50771 observation id
IMGID: 47 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 44.119363935184 angular distance to between observation and the
MOONRA: 217.159683537255 lunar RA
MOONDEC: -17.8173083345373 lunar DEC
MOONPHA: 84.1838850887229 moon phase
MOONALT: -26.4856087827292 lunar altitude
MOONAZ: 307.1978642623 lunar azimuth
EXPOSURE: 3.0 exposure length in seconds
EXPTIME: 3.0 exposure length in seconds
INSTRUME: 'CTA-S1 FRAM' name of the data acqusition instrument
TELESCOP: 'CTA-S1' name of the data acqusition telescope
ORIGIN: 'FZU' organisation responsible for data
FOC_NAME: 'FWF' name of focuser
SCRIPREP: 0 script loop count
SCRIPT: 'for 30 { filter=V E 5 filter=R E 3 filter=B E 15 }' script used to
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0620' 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: 21.12957 detector air temperature
CCD_TEMP: -19.96206 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.71 [%] utilization of cooling power
VOLTAGE: 12.66477 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6204 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: 'C/2023 A3 (Tsuchinshan-ATLAS)' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
MNT_NAME: 'T0' name of mount
LATITUDE: -24.63368 observatory latitude
LONGITUD: -70.3769 observatory longitude
ALTITUDE: 2400.0 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: 174.066667 original position (epoch) RA
ORIDEC: -4.685278 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
DRATERA: 0.0 [deg/hour] differential tracking rate RA
DRATEDEC: 0.0 [deg/hour] differential tracking rate DEC
TRACKING: 'on' telescope tracking
SKYSPDRA: -9.1191291391491e-36 [deg/hour] tracking speeds vector (in RA/DEC) R
SKYSPDDEC: -9.1191291391491e-36 [deg/hour] tracking speeds vector (i
OBJRA: 174.066667 telescope FOV center position (J2000) - with of
OBJDEC: -4.685278 telescope FOV center position (J2000) - with of
TAR_TELRA: 174.066667 target position (OBJ) in telescope coordinates
TAR_TELDEC: -4.685278 target position (OBJ) in telescope coordinates
TARRA: 174.254686101852 target position with computed corrections (prec
TARDEC: -4.87573503666757 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: 174.254802926642 mount position (from sensors, sky coordinates)
TELDEC: -4.87566624841526 mount position (from sensors, sky coordinates)
JD_HELIO: 2460588.88749179 heliocentric JD
U_TELRA: 174.254802926642 mount position (from sensors, raw coordinates,
U_TELDEC: -4.87566624841525 mount position (from sensors, raw coordinates,
TEL_ALT: 3.26693771595136 horizontal telescope coordinates altitude
TEL_AZ: 273.869340664491 horizontal telescope coordinates azimuth
MPEC_DIFRA: 0.0 [degrees/hour] calculated MPEC differential tra
MPEC_DIFDEC: 0.0 [degrees/hour] calculated MPEC differential tra
PARKTIME: 1728037236.49593 Time of last mount park
AIRMASS: 14.946040858908 Airmass of target location
HA: 271.364164905354 Location hour angle
LST: 85.6189678319958 Local Sidereal Time
MOVE_NUM: 10184 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
AXRA: -833933 RA axis count
AXRARAW: -3099452 raw RA axis count
AXDEC: -69200 DEC axis count
HR_RA: 19141006 [???] RA axis tracking rate
BR_RA: 19141006 [???] RA axis base rate
BR_DEC: 0 [???] DEC axis base rate
MNT_INFO: 1728120347.2155 time when mount informations were collected
SUN_ALT: -12.0695729816428 solar altitude
SUN_AZ: 281.145081685548 solar azimuth
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 448.0 focuser position
FOC_TAR: 448.925842285156 focuser target position
FOC_DEF: 448.925851703 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
WEATHER.NEXT_GOOD_WEATHER: 1726684081.0 date and time of next good we
WEATHER.UPDATE_TIME: 1728120301.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.WINDSPEED: 0.4 Wind speed, m/s
WEATHER.DIRECTION: 229.1 Wind direction, degrees
PARANAL.NEXT_GOOD_WEATHER: 1724957522.0 date and time of next good we
PARANAL.UPDATE_TIME: 1728120301.0 time of last update of device statu
PARANAL.GOOD_WEATHER: True weather quality as set by external script
PARANAL.RAIN: False Rain
PARANAL.TEMPERATURE: 16.55 Temperature, degrees
PARANAL.WINDSPEED: 1.13 Wind speed, m/s
PARANAL.HUMIDITY: 13.0 Humidity
PARANAL.PRESSURE: 744.8 Pressure
CAM_FILT: 2 filter used for image
AVERAGE: 1875.41864778561 average value of image
STDEV: 2020.51201040517 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 174.066667 reference value on 1st axis
CRVAL2T: -4.685278 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: '[31:4126,12:4107]' good data section
FILTER: 'R' camera filter as string
DATE: '2024-10-05T09:26:29.605' 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: 166.82610733 RA of reference point
CRVAL2: -2.04387670827 DEC of reference point
CRPIX1: 518.125951131 X reference pixel
CRPIX2: 1497.63020833 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.00388439706093 Transformation matrix
CD1_2: -5.62124509607e-05 no comment
CD2_1: 6.43806322525e-06 no comment
CD2_2: -0.0039035311628 no comment
IMAGEW: 4144 Image width, in pixels.
IMAGEH: 4127 Image height, in pixels.
_ATE: '2024-10-05T06:26:15' Date this file was created.
A_ORDER: 4 Polynomial order, axis 1
A_0_0: 0 no comment
A_0_1: 0 no comment
A_0_2: 2.01672198735e-06 no comment
A_0_3: 1.49150872113e-09 no comment
A_0_4: -5.64231515169e-13 no comment
A_1_0: 0 no comment
A_1_1: -3.62150299199e-07 no comment
A_1_2: -1.3198533104e-10 no comment
A_1_3: 3.65368220136e-13 no comment
A_2_0: 1.68720134136e-05 no comment
A_2_1: 9.12727855743e-10 no comment
A_2_2: -8.63274875355e-13 no comment
A_3_0: -3.13667195425e-09 no comment
A_3_1: -1.29279025551e-13 no comment
A_4_0: 8.78505326673e-13 no comment
B_ORDER: 4 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: 3.75358965772e-06 no comment
B_0_3: -1.64393976235e-09 no comment
B_0_4: 3.37697970697e-13 no comment
B_1_0: 0 no comment
B_1_1: 1.11462899064e-05 no comment
B_1_2: 2.34380861497e-10 no comment
B_1_3: -2.85323869901e-13 no comment
B_2_0: -2.53117204937e-06 no comment
B_2_1: -2.02138709879e-09 no comment
B_2_2: 1.23402111722e-13 no comment
B_3_0: 4.1323284908e-09 no comment
B_3_1: 1.09050696501e-12 no comment
B_4_0: -2.11706481398e-12 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.415263836059 no comment
AP_0_1: -2.10141818106e-05 no comment
AP_0_2: -1.66585297675e-06 no comment
AP_0_3: -1.45864833091e-09 no comment
AP_0_4: 4.97763332474e-13 no comment
AP_1_0: -0.000411034163688 no comment
AP_1_1: -2.88478245094e-07 no comment
AP_1_2: 4.48171520795e-10 no comment
AP_1_3: -1.98637597892e-13 no comment
AP_2_0: -1.49940114273e-05 no comment
AP_2_1: -7.18805797571e-10 no comment
AP_2_2: 4.68845403449e-13 no comment
AP_3_0: 2.1026356899e-09 no comment
AP_3_1: 1.97505248576e-13 no comment
AP_4_0: -5.54080185196e-13 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.649890280084 no comment
BP_0_1: 0.000232574038186 no comment
BP_0_2: -4.14686397354e-06 no comment
BP_0_3: 1.65874784508e-09 no comment
BP_0_4: -2.6917167766e-13 no comment
BP_1_0: -0.000147152137959 no comment
BP_1_1: -9.8583656669e-06 no comment
BP_1_2: -1.80529347888e-10 no comment
BP_1_3: 3.9974946744e-14 no comment
BP_2_0: -6.0883687646e-07 no comment
BP_2_1: 9.29531351284e-10 no comment
BP_2_2: 1.36386348169e-13 no comment
BP_3_0: -8.08232169884e-10 no comment
BP_3_1: -7.23620870971e-13 no comment
BP_4_0: 1.12358267045e-12 no comment
RA_ERR: 0.0 RA error in position
DEC_ERR: 0.0 DEC error in position
POS_ERR: 0.0 error in position