Image 4014297

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Background - FWHM - WCS - Filters - Zero point
Id:4014297
Filename: /mnt/data0/cta-n/2020/20200901/06002/WF0/20200901204218-952-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20181104_1x1_4096x4096_30.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20191106_1x1_4096x4096_V.fits
Time:2020-09-01 20:42:18 UT
Night:20200901
Site:cta-n
CCD:WF0 / 6149
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:V
Target:6002 / VAOD Color
RA:273.631840978
Dec:81.5875499362
Alt / Az:37.0044006477 179.856596117
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1598992938 exposure start (seconds since 1.1.1970)
USEC: 952566 exposure start micro seconds
JD: 2459094.36262316 Modified Julian Date
DATE-OBS: '2020-09-01T20:42:18.952' start of exposure
TARGET: 6002 target id
TARSEL: 6002 selector target id
TARTYPE: 'O' target type
OBSID: 24162 observation id
IMGID: 11 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: 339.042615094219 lunar RA
MOONDEC: -13.8724253941708 lunar DEC
MOONPHA: 3.45409902466109 moon phase
MOONALT: 14.2301748885926 lunar altitude
MOONAZ: 294.92062154592 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: 0 script loop count
SCRIPT: 'tempdisable 7200 exe /home/cassi/vaodcolor.py' script used to take
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0614' 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: 25.87134 detector air temperature
CCD_TEMP: -19.86977 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.811 [%] utilization of cooling power
VOLTAGE: 10.77306 [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: 'VAOD Color' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 2855.0 focuser position
FOC_TAR: 2855.45483398438 focuser target position
FOC_DEF: 2855.45490982 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: 1598748302.0 date and time of next good we
WEATHER.UPDATE_TIME: 1598992921.0 time of last update of weather stat
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False rain condition as set by external script
WEATHER.TEMPERATURE: 15.74 temperature as set by external script
WEATHER.WINDSPEED: 2.36666666667 wind speed as set by external scrip
WEATHER.HUMIDITY: 17.23 humidity as set by external script
WEATHER.PRESSURE: 787.93 pressure as set by external script
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: 273.823338745935 original position (epoch) RA
ORIDEC: 81.7705555555555 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: 273.823338745935 telescope FOV center position (J2000) - with of
OBJDEC: 81.7705555555555 telescope FOV center position (J2000) - with of
TARRA: 273.318521430799 target position with computed corrections (prec
TARDEC: 81.7658277095631 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: 273.315833333333 mount position (from sensors, sky coordinates)
TELDEC: 81.7652777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2459094.36239351 heliocentric JD
TEL_ALT: 37.0044006476555 horizontal telescope coordinates altitude
TEL_AZ: 179.856596116714 horizontal telescope coordinates azimuth
PARKTIME: 1598943139.55102 Time of last mount park
AIRMASS: 1.65952795129965 Airmass of target location
HA: 0.799942939375512 Location hour angle
LST: 274.115776272709 Local Sidereal Time
MOVE_NUM: 13106 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: 310.529166666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1598992930.64142 time when mount informations were collected
SUN_ALT: -15.8188279049934 solar altitude
SUN_AZ: 108.674699945481 solar azimuth
CAM_FILT: 1 filter used for image
AVERAGE: 1136.13369501575 average value of image
STDEV: 346.572157076366 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 273.823338745935 reference value on 1st axis
CRVAL2T: 81.7705555555555 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: 'V' camera filter as string
DATE: '2020-09-01T20:43:27.412' 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: 281.529795747 RA of reference point
CRVAL2: 85.7439848501 DEC of reference point
CRPIX1: 1918.02018229 X reference pixel
CRPIX2: 3126.09163411 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00389282359559 Transformation matrix
CD1_2: 0.000476862626794 no comment
CD2_1: 0.000485495034233 no comment
CD2_2: 0.00387922600201 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: 1.19642199073e-07 no comment
A_0_3: -6.20331199784e-11 no comment
A_0_4: -1.57846072245e-14 no comment
A_1_0: 0 no comment
A_1_1: -6.22419199098e-06 no comment
A_1_2: -6.98051592743e-10 no comment
A_1_3: -2.65858095712e-14 no comment
A_2_0: 1.42519619789e-06 no comment
A_2_1: -1.29900749086e-10 no comment
A_2_2: -5.22494580305e-14 no comment
A_3_0: -7.47719122545e-10 no comment
A_3_1: -2.39447421452e-14 no comment
A_4_0: -3.47261966023e-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: -7.22672867557e-06 no comment
B_0_3: -7.44928191763e-10 no comment
B_0_4: -3.73159307302e-15 no comment
B_1_0: 0 no comment
B_1_1: 1.17292598708e-06 no comment
B_1_2: -1.42445971392e-10 no comment
B_1_3: -3.72688843739e-14 no comment
B_2_0: -6.06344043253e-07 no comment
B_2_1: -6.53313696331e-10 no comment
B_2_2: -1.52408089046e-14 no comment
B_3_0: -5.02648801541e-11 no comment
B_3_1: -3.93052292378e-14 no comment
B_4_0: -6.64309800799e-15 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.00379559213784 no comment
AP_0_1: -4.81577154446e-06 no comment
AP_0_2: -1.11399122156e-07 no comment
AP_0_3: 6.25824655200999e-11 no comment
AP_0_4: 1.54929069919e-14 no comment
AP_1_0: -9.82937816521e-06 no comment
AP_1_1: 6.24896244182e-06 no comment
AP_1_2: 7.88798295001e-10 no comment
AP_1_3: 4.23865525755e-14 no comment
AP_2_0: -1.42541883489e-06 no comment
AP_2_1: 1.05643544652e-10 no comment
AP_2_2: 4.94462714104e-14 no comment
AP_3_0: 7.64967972257e-10 no comment
AP_3_1: 4.15573429574e-14 no comment
AP_4_0: 3.11842920631e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: -0.0107669280771 no comment
BP_0_1: 1.02671998199e-05 no comment
BP_0_2: 7.24986367683e-06 no comment
BP_0_3: 8.43095731518e-10 no comment
BP_0_4: 2.1382650564e-14 no comment
BP_1_0: -5.37872507985e-06 no comment
BP_1_1: -1.16357448194e-06 no comment
BP_1_2: 1.16479691493e-10 no comment
BP_1_3: 3.36630968224e-14 no comment
BP_2_0: 6.15890068983e-07 no comment
BP_2_1: 6.77881271995e-10 no comment
BP_2_2: 3.04214819798e-14 no comment
BP_3_0: 5.04975742455e-11 no comment
BP_3_1: 3.62038476927e-14 no comment
BP_4_0: 6.61389145621e-15 no comment
_ATE: '2020-09-01T22:43:22' 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
CHECKSUM: 'VAIAV8F7VAFAV7F5' HDU checksum updated 2022-10-06T22:26:33
DATASUM: '3308146340' data unit checksum updated 2022-10-06T22:26:33