Image 3237657

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:3237657
Filename: /mnt/data0/cta-n/2018/20181020/02000/WF0/20181020204804-816-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_20181104_1x1_4096x4096_B.fits
Time:2018-10-20 20:48:04 UT
Night:20181020
Site:cta-n
CCD:WF0 / 6149
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:B
Target:2000 / vaodscan
RA:262.213037284
Dec:-0.229442136035
Alt / Az:25.1811967796 74.8787514975
BITPIX: 16 ASCII or bytes array
NAXIS: 2 Minimal header
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: 1540068484 exposure start (seconds since 1.1.1970)
USEC: 816190 exposure start micro seconds
JD: 2458412.36669197 Modified Julian Date
DATE-OBS: '2018-10-20T20:48:04.816' start of exposure
TARGET: 2000 target id
TARSEL: 2000 selector target id
TARTYPE: 'O' target type
OBSID: 1724 observation id
IMGID: 2 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: 344.723774929461 lunar RA
MOONDEC: -10.042095433168 lunar DEC
MOONPHA: 25.0403287498275 moon phase
MOONALT: 46.0658623262544 lunar altitude
MOONAZ: 328.914205975569 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: 'exe /home/honza/vaodscan.py' script used to take this images
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
OBJECT: 'vaodscan' target object name
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: 16.25158 detector air temperature
CCD_TEMP: -19.93349 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.625 [%] utilization of cooling power
VOLTAGE: 10.66188 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6149 camera product identification
RDOUTM: 'Low Noise' camera mode
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7666666666667 observatory latitude
LONGITUD: -17.9 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: 262.227872270593 original position (epoch) RA
ORIDEC: -0.128245758958105 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: 262.227872270593 telescope FOV center position (J2000) - with of
OBJDEC: -0.128245758958105 telescope FOV center position (J2000) - with of
TARRA: 262.483833859051 target position with computed corrections (prec
TARDEC: -0.124793760072722 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: 262.483333333333 mount position (from sensors, sky coordinates)
TELDEC: -0.124722222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2458412.36382788 heliocentric JD
TEL_ALT: 25.1811967795836 horizontal telescope coordinates altitude
TEL_AZ: 74.8787514974823 horizontal telescope coordinates azimuth
PARKTIME: 1540065254.52602 Time of last mount park
AIRMASS: 2.34323754898423 Airmass of target location
HA: 60.8842109563842 Location hour angle
LST: 323.367544289718 Local Sidereal Time
MOVE_NUM: 13 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: 312.191666666667 telescope local time
FLIP: '' telescope flip
MNT_INFO: 1540068482.187 time when mount informations were collected
SUN_ALT: -29.6347326869648 solar altitude
SUN_AZ: 94.2486538360722 solar azimuth
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 2400.0 focuser position
FOC_TAR: 2400.1337890625 focuser target position
FOC_DEF: 2400.13379194 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
CAM_FILT: 0 filter used for image
AVERAGE: 1146.65634630925 average value of image
STDEV: 223.27695654473 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 262.227872270593 reference value on 1st axis
CRVAL2T: -0.128245758958105 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
FILTER: 'B' camera filter as string
DATE: '2020-01-10T03:12:49' Date this file was created.
RA_ERR: -0.0204755962 RA error in position
DEC_ERR: 0.0936824627 DEC error in position
POS_ERR: 0.0958939515101463 error in position
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: 262.242640628 RA of reference point
CRVAL2: -0.2195500763 DEC of reference point
CRPIX1: 2074.5 X reference pixel
CRPIX2: 2062.5 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00394728719649 Transformation matrix
CD1_2: -6.1595688128e-07 no comment
CD2_1: -4.81664176939e-06 no comment
CD2_2: 0.00394224850096 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: -1.63324642037e-06 no comment
A_0_3: 1.14548438457e-09 no comment
A_0_4: -3.93503295066e-13 no comment
A_1_0: 0 no comment
A_1_1: -9.43022210637e-07 no comment
A_1_2: -1.15317419606e-09 no comment
A_1_3: 3.32200668823e-13 no comment
A_2_0: -1.42151914713e-07 no comment
A_2_1: -2.39680799223e-11 no comment
A_2_2: 3.26939611098e-13 no comment
A_3_0: -1.26713478431e-09 no comment
A_3_1: 4.6341666409e-13 no comment
A_4_0: -2.26359160337e-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: -1.40477342339e-07 no comment
B_0_3: -1.60591250767e-09 no comment
B_0_4: 5.03979864604e-13 no comment
B_1_0: 0 no comment
B_1_1: 1.92233031709e-06 no comment
B_1_2: -7.96357575054e-10 no comment
B_1_3: 9.10193042879e-14 no comment
B_2_0: -9.00369727352e-07 no comment
B_2_1: -3.99009839599e-10 no comment
B_2_2: -2.63951930606e-13 no comment
B_3_0: 3.83905809709e-10 no comment
B_3_1: -3.4953721856e-13 no comment
B_4_0: 1.88895213203e-13 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: 0.00691690440983 no comment
AP_0_1: 6.88833288829e-05 no comment
AP_0_2: 1.59027123077e-06 no comment
AP_0_3: -1.20595162679e-09 no comment
AP_0_4: 4.30201291511e-13 no comment
AP_1_0: -8.18943531478e-05 no comment
AP_1_1: 1.01664145275e-06 no comment
AP_1_2: 1.17893242907e-09 no comment
AP_1_3: -3.43388972146e-13 no comment
AP_2_0: 1.44832262423e-07 no comment
AP_2_1: 1.6202694891e-11 no comment
AP_2_2: -3.29858431342e-13 no comment
AP_3_0: 1.31251084959e-09 no comment
AP_3_1: -4.9566193062e-13 no comment
AP_4_0: 2.40881369358e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: -0.0133171066937 no comment
BP_0_1: -7.26084440034e-05 no comment
BP_0_2: 1.91844828107e-07 no comment
BP_0_3: 1.65847584919e-09 no comment
BP_0_4: -5.32656846546e-13 no comment
BP_1_0: 1.53775439058e-05 no comment
BP_1_1: -1.95023818305e-06 no comment
BP_1_2: 8.31378984902e-10 no comment
BP_1_3: -1.10633726631e-13 no comment
BP_2_0: 9.10912607788e-07 no comment
BP_2_1: 4.19512284004e-10 no comment
BP_2_2: 2.62083760209e-13 no comment
BP_3_0: -4.02614413517e-10 no comment
BP_3_1: 3.68838132286e-13 no comment
BP_4_0: -1.92501156772e-13 no comment
_ATE: '2020-01-10T03:12:46' Date this file was created.
CHECKSUM: 'WimnahknYhknahkn' HDU checksum updated 2022-10-04T22:54:09
DATASUM: '1145800651' data unit checksum updated 2022-10-04T22:54:09