Image 3550749

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:3550749
Filename: /mnt/data0/cta-n/2020/20200802/06002/WF0/20200802213129-599-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_B.fits
Time:2020-08-02 21:31:29 UT
Night:20200802
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:256.7523828546572
Dec:71.59261985051698
Alt / Az:47.0330137419813 179.949867732913
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1596403889 exposure start (seconds since 1.1.1970)
USEC: 599762 exposure start micro seconds
JD: 2459064.39676345 Modified Julian Date
DATE-OBS: '2020-08-02T21:31:29.599' start of exposure
TARGET: 6002 target id
TARSEL: 6002 selector target id
TARTYPE: 'O' target type
OBSID: 22832 observation id
IMGID: 13 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: 304.438618717814 lunar RA
MOONDEC: -22.5743801282081 lunar DEC
MOONPHA: 5.34102286454984 moon phase
MOONALT: 21.2171454841406 lunar altitude
MOONAZ: 313.066250091531 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: 28.14334 detector air temperature
CCD_TEMP: -19.8456 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.925 [%] utilization of cooling power
VOLTAGE: 10.76421 [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: 2841.0 focuser position
FOC_TAR: 2840.921875 focuser target position
FOC_DEF: 2850.92184369 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: 1595025662.0 date and time of next good we
WEATHER.UPDATE_TIME: 1596403862.0 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: 18.39 temperature as set by external script
WEATHER.WINDSPEED: 4.38055555556 wind speed as set by external scrip
WEATHER.HUMIDITY: 46.57 humidity as set by external script
WEATHER.PRESSURE: 794.67 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: 256.827193060684 original position (epoch) RA
ORIDEC: 71.7705555555556 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: 256.827193060684 telescope FOV center position (J2000) - with of
OBJDEC: 71.7705555555556 telescope FOV center position (J2000) - with of
TARRA: 256.764533600782 target position with computed corrections (prec
TARDEC: 71.7376284037032 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: 256.76125 mount position (from sensors, sky coordinates)
TELDEC: 71.7375 mount position (from sensors, sky coordinates)
JD_HELIO: 2459064.3963282 heliocentric JD
TEL_ALT: 47.0330137419813 horizontal telescope coordinates altitude
TEL_AZ: 179.949867732913 horizontal telescope coordinates azimuth
PARKTIME: 1596350181.46466 Time of last mount park
AIRMASS: 1.36580494414682 Airmass of target location
HA: 0.109381458465919 Location hour angle
LST: 256.870631458466 Local Sidereal Time
MOVE_NUM: 9026 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: 322.816666666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1596403880.3624 time when mount informations were collected
SUN_ALT: -18.5933178495419 solar altitude
SUN_AZ: 123.192450343695 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 863.9928715953 average value of image
STDEV: 173.959486429507 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 256.827193060684 reference value on 1st axis
CRVAL2T: 71.7705555555556 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: '2020-08-02T21:32:39.676' 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: 264.586750507 RA of reference point
CRVAL2: 69.2209590891 DEC of reference point
CRPIX1: 1380.04526774 X reference pixel
CRPIX2: 1497.76332601 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00389009849944 Transformation matrix
CD1_2: 0.000485514199461 no comment
CD2_1: 0.000471695534862 no comment
CD2_2: 0.00389324000861 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: 5.58374246462999e-07 no comment
A_0_3: 4.53911442189e-11 no comment
A_0_4: -1.29251131975e-14 no comment
A_1_0: 0 no comment
A_1_1: 3.47699232395e-06 no comment
A_1_2: -7.60832713911e-10 no comment
A_1_3: 2.68709150817e-14 no comment
A_2_0: 5.3467022168e-06 no comment
A_2_1: 5.03640804796e-11 no comment
A_2_2: -2.09760951986e-14 no comment
A_3_0: -7.63052158709e-10 no comment
A_3_1: 2.58635849604e-16 no comment
A_4_0: -2.33849342141e-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: 4.26387709268e-06 no comment
B_0_3: -8.57425548002e-10 no comment
B_0_4: 2.73394597058e-15 no comment
B_1_0: 0 no comment
B_1_1: 4.63644477242e-06 no comment
B_1_2: 3.5839028457e-11 no comment
B_1_3: -3.38560479582e-15 no comment
B_2_0: 4.18811302294e-07 no comment
B_2_1: -6.73328948712e-10 no comment
B_2_2: -1.26010977378e-14 no comment
B_3_0: 2.44744394318e-11 no comment
B_3_1: -4.71289632744e-14 no comment
B_4_0: 5.89911509566e-15 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: 0.0104843766877 no comment
AP_0_1: 1.13095498242e-05 no comment
AP_0_2: -5.66284172742e-07 no comment
AP_0_3: -4.26020378639e-11 no comment
AP_0_4: 1.33042616953e-14 no comment
AP_1_0: -2.50244004297e-06 no comment
AP_1_1: -3.48662338414e-06 no comment
AP_1_2: 8.06374051567e-10 no comment
AP_1_3: -3.68196934517e-14 no comment
AP_2_0: -5.36819691716e-06 no comment
AP_2_1: 1.430567813e-11 no comment
AP_2_2: 8.23703824785e-15 no comment
AP_3_0: 8.24959212323e-10 no comment
AP_3_1: -1.1718836834e-14 no comment
AP_4_0: 8.47443016597e-15 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.00729744930329 no comment
BP_0_1: -7.55885729384e-06 no comment
BP_0_2: -4.28390804166e-06 no comment
BP_0_3: 9.0388332611e-10 no comment
BP_0_4: -1.46288956943e-14 no comment
BP_1_0: 1.14006848051e-05 no comment
BP_1_1: -4.65110750554e-06 no comment
BP_1_2: 3.0115936357e-11 no comment
BP_1_3: -1.07715367124e-14 no comment
BP_2_0: -4.21559689077e-07 no comment
BP_2_1: 7.33806449095e-10 no comment
BP_2_2: 9.16541847686e-16 no comment
BP_3_0: -2.11490489614e-11 no comment
BP_3_1: 3.2956422751e-14 no comment
BP_4_0: -5.81914566166e-15 no comment
_ATE: '2020-08-02T23:32:34' 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: 'ZdmMecmLZcmLbcmL' HDU checksum updated 2022-10-06T21:13:53
DATASUM: '3272574592' data unit checksum updated 2022-10-06T21:13:53