Image 4385888

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Background - FWHM - WCS - Filters - Zero point
Id:4385888
Filename: /mnt/data0/cta-n/2021/20210601/06002/WF0/20210601210246-149-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6132_20210601_1x1_4096x4096_30.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6132_20210225_1x1_4096x4096_R.fits
Time:2021-06-01 21:02:46 UT
Night:20210601
Site:cta-n
CCD:WF0 / 6132
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:R
Target:6002 / VAOD Color
RA:9.729003498606687
Dec:78.56124670593982
Alt / Az:17.1516701381433 179.990219679308
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1622581366 exposure start (seconds since 1.1.1970)
USEC: 149563 exposure start micro seconds
JD: 2459367.37648877 Modified Julian Date
DATE-OBS: '2021-06-01T21:02:46.149' start of exposure
TARGET: 6002 target id
TARSEL: 6002 selector target id
TARTYPE: 'O' target type
OBSID: 33547 observation id
IMGID: 6 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: 339.926889582139 lunar RA
MOONDEC: -14.1564873411994 lunar DEC
MOONPHA: 47.075333504615 moon phase
MOONALT: -59.8939158976716 lunar altitude
MOONAZ: 247.016713524044 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 6400 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: 'G4KF16000-0613' 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: 21.61078 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.684 [%] utilization of cooling power
VOLTAGE: 10.63173 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6132 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: 2195.0 focuser position
FOC_TAR: 2194.67724609375 focuser target position
FOC_DEF: 2199.67735471 default target value
FOC_FILTEROFF: -5.0 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: 1621469161.0 date and time of next good we
WEATHER.UPDATE_TIME: 1622581322.0 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: 9.43 temperature as set by external script
WEATHER.WINDSPEED: 0.888888888889 wind speed as set by external scri
WEATHER.HUMIDITY: 31.23 humidity as set by external script
WEATHER.PRESSURE: 784.58 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1618519255.0 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: 7.91045052576568 original position (epoch) RA
ORIDEC: 78.2294444444444 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: 7.91045052576568 telescope FOV center position (J2000) - with of
OBJDEC: 78.2294444444444 telescope FOV center position (J2000) - with of
TARRA: 8.24539395412649 target position with computed corrections (prec
TARDEC: 78.3804193878471 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: 8.24874999999997 mount position (from sensors, sky coordinates)
TELDEC: 78.3811111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2459367.37441205 heliocentric JD
TEL_ALT: 17.1516701381433 horizontal telescope coordinates altitude
TEL_AZ: 179.990219679308 horizontal telescope coordinates azimuth
PARKTIME: 1622528207.47271 Time of last mount park
AIRMASS: 3.36757892185238 Airmass of target location
HA: 179.953962504659 Location hour angle
LST: 188.202712504659 Local Sidereal Time
MOVE_NUM: 6473 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: 315.535833333333 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1622581328.62981 time when mount informations were collected
SUN_ALT: -11.9922826379739 solar altitude
SUN_AZ: 123.780863353987 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 1826.82696977123 average value of image
STDEV: 609.103838912488 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 7.91045052576568 reference value on 1st axis
CRVAL2T: 78.2294444444444 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: '2021-06-01T21:03:39.584' 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: 355.715506388 RA of reference point
CRVAL2: 82.8970639863 DEC of reference point
CRPIX1: 1585.83797201 X reference pixel
CRPIX2: 926.947443644 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.00384227247587 Transformation matrix
CD1_2: 0.000732420227598 no comment
CD2_1: 0.000747838752651 no comment
CD2_2: -0.00383273450343 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: 1.44142788056e-07 no comment
A_0_3: 8.65593857912e-11 no comment
A_0_4: -1.26736564144e-14 no comment
A_1_0: 0 no comment
A_1_1: 6.9708121615e-06 no comment
A_1_2: -4.99593666452e-10 no comment
A_1_3: -4.11202579996e-14 no comment
A_2_0: 2.73440823844e-06 no comment
A_2_1: 2.0780974909e-11 no comment
A_2_2: 2.58338282524e-14 no comment
A_3_0: -6.71143128625e-10 no comment
A_3_1: -5.75951016235e-14 no comment
A_4_0: 1.6129607496e-15 no comment
B_ORDER: 4 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: 8.19536896577e-06 no comment
B_0_3: -6.34367894579e-10 no comment
B_0_4: 1.69796407632e-14 no comment
B_1_0: 0 no comment
B_1_1: 2.23989902656e-06 no comment
B_1_2: 1.39758904429e-10 no comment
B_1_3: -1.46912636312e-14 no comment
B_2_0: 8.15799743116e-07 no comment
B_2_1: -4.77625234473e-10 no comment
B_2_2: -7.4211387574e-14 no comment
B_3_0: 2.38888307795e-11 no comment
B_3_1: 1.42109147324e-15 no comment
B_4_0: -2.14208360578e-14 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: 0.00206220613457 no comment
AP_0_1: 1.66097858802e-06 no comment
AP_0_2: -1.44101014507e-07 no comment
AP_0_3: -7.99388366204e-11 no comment
AP_0_4: 1.2108285573e-14 no comment
AP_1_0: -1.04507469049e-06 no comment
AP_1_1: -6.97637692844e-06 no comment
AP_1_2: 6.04627302558e-10 no comment
AP_1_3: 2.23799140539e-14 no comment
AP_2_0: -2.74132880292e-06 no comment
AP_2_1: 4.67121105463e-11 no comment
AP_2_2: -3.152153277e-14 no comment
AP_3_0: 6.9534719424e-10 no comment
AP_3_1: 3.7437395099e-14 no comment
AP_4_0: -8.1416124708e-15 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.000287563773095 no comment
BP_0_1: 1.16862672198e-05 no comment
BP_0_2: -8.1997433899599e-06 no comment
BP_0_3: 7.52450793637e-10 no comment
BP_0_4: -3.27189509472e-14 no comment
BP_1_0: 2.77695471678e-06 no comment
BP_1_1: -2.2358325599e-06 no comment
BP_1_2: -6.88871367278e-11 no comment
BP_1_3: 8.50149027541e-15 no comment
BP_2_0: -8.1680267955e-07 no comment
BP_2_1: 5.13917870955e-10 no comment
BP_2_2: 5.29472560724e-14 no comment
BP_3_0: -2.02818030327e-11 no comment
BP_3_1: -8.17017127099e-15 no comment
BP_4_0: 2.08511647767e-14 no comment
_ATE: '2021-06-01T23:03:34' 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: 'RJADT979RGACR959' HDU checksum updated 2022-10-23T06:37:53
DATASUM: '2534469171' data unit checksum updated 2022-10-23T06:37:53