Image 4015320

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Background - FWHM - WCS - Filters - Zero point
Id:4015320
Filename: /mnt/data0/cta-n/2020/20200901/06002/WF0/20200902042912-043-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_B.fits
Time:2020-09-02 04:29:12 UT
Night:20200901
Site:cta-n
CCD:WF0 / 6149
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:B
Target:6002 / VAOD Color
RA:31.0593994206
Dec:51.6032267569
Alt / Az:66.9095223963 180.461182258
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: 1599020952 exposure start (seconds since 1.1.1970)
USEC: 43812 exposure start micro seconds
JD: 2459094.68683749 Modified Julian Date
DATE-OBS: '2020-09-02T04:29:12.043' start of exposure
TARGET: 6002 target id
TARSEL: 6002 selector target id
TARTYPE: 'O' target type
OBSID: 24181 observation id
IMGID: 19 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: 342.877392133173 lunar RA
MOONDEC: -12.4711860625195 lunar DEC
MOONPHA: 2.67404087172188 moon phase
MOONALT: 27.7257147758949 lunar altitude
MOONAZ: 55.4736894437032 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: 25.63183 detector air temperature
CCD_TEMP: -20.15981 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.838 [%] utilization of cooling power
VOLTAGE: 10.95863 [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: 2846.0 focuser position
FOC_TAR: 2845.45483398438 focuser target position
FOC_DEF: 2855.45490982 default target value
FOC_FILTEROFF: -10.0 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: 1599020941.0 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: 16.5 temperature as set by external script
WEATHER.WINDSPEED: 4.88055555556 wind speed as set by external scrip
WEATHER.HUMIDITY: 20.92 humidity as set by external script
WEATHER.PRESSURE: 787.39 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: 31.1068648678888 original position (epoch) RA
ORIDEC: 51.7705555555556 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: 31.1068648678888 telescope FOV center position (J2000) - with of
OBJDEC: 51.7705555555556 telescope FOV center position (J2000) - with of
TARRA: 31.4471546536825 target position with computed corrections (prec
TARDEC: 51.8603464734509 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: 31.445 mount position (from sensors, sky coordinates)
TELDEC: 51.86 mount position (from sensors, sky coordinates)
JD_HELIO: 2459094.6887821 heliocentric JD
TEL_ALT: 66.9095223963215 horizontal telescope coordinates altitude
TEL_AZ: 180.461182257781 horizontal telescope coordinates azimuth
PARKTIME: 1598943139.55102 Time of last mount park
AIRMASS: 1.0869588880056 Airmass of target location
HA: 359.707489921825 Location hour angle
LST: 31.1524899218246 Local Sidereal Time
MOVE_NUM: 13183 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: 67.24625 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1599020942.76008 time when mount informations were collected
SUN_ALT: -29.6689197966078 solar altitude
SUN_AZ: 240.501341361161 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 815.010506389673 average value of image
STDEV: 180.413630387592 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 31.1068648678888 reference value on 1st axis
CRVAL2T: 51.7705555555556 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: 'B' camera filter as string
DATE: '2020-09-02T04:30:20.693' 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: 30.519434276 RA of reference point
CRVAL2: 49.7551657768 DEC of reference point
CRPIX1: 2174.41770426 X reference pixel
CRPIX2: 1591.61828613 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.0039343461887 Transformation matrix
CD1_2: -6.11489777e-05 no comment
CD2_1: -6.0259197564e-05 no comment
CD2_2: 0.00393164873562 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: -1.32111553507e-07 no comment
A_0_3: -5.45651127883e-11 no comment
A_0_4: 4.04836754275e-14 no comment
A_1_0: 0 no comment
A_1_1: 3.17167706387e-06 no comment
A_1_2: -5.79493813062e-10 no comment
A_1_3: -7.10788058571e-14 no comment
A_2_0: -4.25721688819e-07 no comment
A_2_1: -1.75087605105e-11 no comment
A_2_2: -7.92735611598e-16 no comment
A_3_0: -6.89249022445e-10 no comment
A_3_1: -7.42610144843e-14 no comment
A_4_0: 2.02024376102e-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: 3.55671984706e-06 no comment
B_0_3: -6.84062858624e-10 no comment
B_0_4: -4.53861799143e-14 no comment
B_1_0: 0 no comment
B_1_1: -3.91313495292e-07 no comment
B_1_2: -2.89814958372e-11 no comment
B_1_3: 1.65368789511e-14 no comment
B_2_0: 2.98525061456e-07 no comment
B_2_1: -6.14213393023e-10 no comment
B_2_2: -6.27816171483e-14 no comment
B_3_0: 3.44611043774e-11 no comment
B_3_1: 1.6401929813e-14 no comment
B_4_0: 2.71292533588e-14 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.00125300376856 no comment
AP_0_1: -4.1437210136e-06 no comment
AP_0_2: 1.31519092089e-07 no comment
AP_0_3: 5.65233273017e-11 no comment
AP_0_4: -4.07282140535e-14 no comment
AP_1_0: -1.16071023844e-05 no comment
AP_1_1: -3.18394425106e-06 no comment
AP_1_2: 6.03519977743e-10 no comment
AP_1_3: 6.45724678251e-14 no comment
AP_2_0: 4.29648866051e-07 no comment
AP_2_1: 1.54796878917e-11 no comment
AP_2_2: 8.77349974419e-16 no comment
AP_3_0: 6.99490781572e-10 no comment
AP_3_1: 6.77374631657e-14 no comment
AP_4_0: -1.99600937738e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.00827986312441 no comment
BP_0_1: -7.35601188086e-06 no comment
BP_0_2: -3.57108047518e-06 no comment
BP_0_3: 7.12442997262e-10 no comment
BP_0_4: 3.71655642981e-14 no comment
BP_1_0: -2.18672846527e-06 no comment
BP_1_1: 3.93641543755e-07 no comment
BP_1_2: 2.66955113629e-11 no comment
BP_1_3: -1.61195554649e-14 no comment
BP_2_0: -3.04918945679e-07 no comment
BP_2_1: 6.2737778711e-10 no comment
BP_2_2: 5.62244144003e-14 no comment
BP_3_0: -3.46490395828e-11 no comment
BP_3_1: -1.58518693963e-14 no comment
BP_4_0: -2.72024646312e-14 no comment
_ATE: '2020-09-02T06:30:15' 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: 'fYObhYOafYOafYOa' HDU checksum updated 2022-10-06T22:26:28
DATASUM: '765205348' data unit checksum updated 2022-10-06T22:26:28