Image 3550744

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:3550744
Filename: /mnt/data0/cta-n/2020/20200802/06002/WF0/20200802212601-390-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20200801_1x1_4096x4096_30.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20191106_1x1_4096x4096_V.fits
Time:2020-08-02 21:26:01 UT
Night:20200802
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:76.365386327865
Dec:88.39367558192549
Alt / Az:27.0489874420761 179.882009650527
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1596403561 exposure start (seconds since 1.1.1970)
USEC: 390805 exposure start micro seconds
JD: 2459064.39297592 Modified Julian Date
DATE-OBS: '2020-08-02T21:26:01.390' start of exposure
TARGET: 6002 target id
TARSEL: 6002 selector target id
TARTYPE: 'O' target type
OBSID: 22832 observation id
IMGID: 8 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: 304.385614173755 lunar RA
MOONDEC: -22.5818699865262 lunar DEC
MOONPHA: 5.36469742048865 moon phase
MOONALT: 20.3617311544094 lunar altitude
MOONAZ: 312.141118930121 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: 27.6841 detector air temperature
CCD_TEMP: -20.0104 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.863 [%] utilization of cooling power
VOLTAGE: 10.75093 [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: 2850.0 focuser position
FOC_TAR: 2850.921875 focuser target position
FOC_DEF: 2850.92184369 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: 1595025662.0 date and time of next good we
WEATHER.UPDATE_TIME: 1596403501.0 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: 18.28 temperature as set by external script
WEATHER.WINDSPEED: 4.59722222222 wind speed as set by external scrip
WEATHER.HUMIDITY: 45.81 humidity as set by external script
WEATHER.PRESSURE: 794.68 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: 75.2117825115834 original position (epoch) RA
ORIDEC: 88.2294444444444 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: 75.2117825115834 telescope FOV center position (J2000) - with of
OBJDEC: 88.2294444444444 telescope FOV center position (J2000) - with of
TARRA: 78.991351475693 target position with computed corrections (prec
TARDEC: 88.274745864974 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: 78.9966666666667 mount position (from sensors, sky coordinates)
TELDEC: 88.2752777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2459064.39137726 heliocentric JD
TEL_ALT: 27.0489874420761 horizontal telescope coordinates altitude
TEL_AZ: 179.882009650527 horizontal telescope coordinates azimuth
PARKTIME: 1596350181.46466 Time of last mount park
AIRMASS: 2.19341309441006 Airmass of target location
HA: 176.506722754089 Location hour angle
LST: 255.503389420756 Local Sidereal Time
MOVE_NUM: 9024 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: 321.453333333333 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1596403553.1203 time when mount informations were collected
SUN_ALT: -17.5851894069535 solar altitude
SUN_AZ: 122.323662092876 solar azimuth
CAM_FILT: 1 filter used for image
AVERAGE: 1761.19375516183 average value of image
STDEV: 486.296172637829 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 75.2117825115834 reference value on 1st axis
CRVAL2T: 88.2294444444444 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: 'V' camera filter as string
DATE: '2020-08-02T21:27:13.310' 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: 87.4313314251 RA of reference point
CRVAL2: 88.4219603455 DEC of reference point
CRPIX1: 2157.7039388 X reference pixel
CRPIX2: 2039.96459961 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.0038000435124 Transformation matrix
CD1_2: -0.00102793930783 no comment
CD2_1: -0.00102735937831 no comment
CD2_2: -0.00380350629482 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: 1.40408923269e-07 no comment
A_0_3: 1.22837953806e-11 no comment
A_0_4: -1.83322439525e-14 no comment
A_1_0: 0 no comment
A_1_1: 4.18925221612e-07 no comment
A_1_2: -7.07277661467e-10 no comment
A_1_3: -3.98354626304e-14 no comment
A_2_0: -1.94399650254e-07 no comment
A_2_1: 1.82004997763e-11 no comment
A_2_2: -5.54028290156e-14 no comment
A_3_0: -8.00096457828e-10 no comment
A_3_1: -7.23885340569e-14 no comment
A_4_0: -5.62145638543e-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: 6.63215582145e-07 no comment
B_0_3: -7.90356168723e-10 no comment
B_0_4: -5.97520888386e-14 no comment
B_1_0: 0 no comment
B_1_1: -5.50527464903e-08 no comment
B_1_2: -6.11578095848e-12 no comment
B_1_3: -3.0776266947e-14 no comment
B_2_0: 1.92693525826e-07 no comment
B_2_1: -7.35097632731e-10 no comment
B_2_2: -5.53852425194e-14 no comment
B_3_0: -8.03310011858e-12 no comment
B_3_1: -5.1798692408e-14 no comment
B_4_0: -2.53637918806e-14 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.000134561766717 no comment
AP_0_1: 7.77113430613e-07 no comment
AP_0_2: -1.42281304614e-07 no comment
AP_0_3: -1.26680018183e-11 no comment
AP_0_4: 1.88144943959e-14 no comment
AP_1_0: -2.49498222623e-05 no comment
AP_1_1: -4.2674838835e-07 no comment
AP_1_2: 7.22437681066e-10 no comment
AP_1_3: 4.07445333444e-14 no comment
AP_2_0: 1.95031610221e-07 no comment
AP_2_1: -1.87956752791e-11 no comment
AP_2_2: 5.73428396397999e-14 no comment
AP_3_0: 8.147253124e-10 no comment
AP_3_1: 7.4239612229e-14 no comment
AP_4_0: 6.36235279571e-15 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.00386469856222 no comment
BP_0_1: -2.43341084578e-05 no comment
BP_0_2: -6.71048192864e-07 no comment
BP_0_3: 8.04656412207e-10 no comment
BP_0_4: 6.01515296861e-14 no comment
BP_1_0: -5.55376194662e-07 no comment
BP_1_1: 5.23860109275e-08 no comment
BP_1_2: 6.00770698887e-12 no comment
BP_1_3: 3.24598089959e-14 no comment
BP_2_0: -1.97370665397e-07 no comment
BP_2_1: 7.50941031625e-10 no comment
BP_2_2: 5.6681628525e-14 no comment
BP_3_0: 8.27148574445e-12 no comment
BP_3_1: 5.39314994773e-14 no comment
BP_4_0: 2.62144763273e-14 no comment
_ATE: '2020-08-02T23:27:08' 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: 'RMBFRLADRLADRLAD' HDU checksum updated 2022-10-06T21:13:49
DATASUM: '1242387451' data unit checksum updated 2022-10-06T21:13:49