Image 4381438

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:4381438
Filename: /mnt/data0/cta-n/2021/20210529/06002/WF0/20210529210927-373-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6132_20210501_1x1_4096x4096_30.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6132_20210225_1x1_4096x4096_B.fits
Time:2021-05-29 21:09:27 UT
Night:20210529
Site:cta-n
CCD:WF0 / 6132
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:B
Target:6002 / VAOD Color
RA:186.33637642720402
Dec:61.44423699197835
Alt / Az:57.1205576088627 180.177565141433
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1622322567 exposure start (seconds since 1.1.1970)
USEC: 373611 exposure start micro seconds
JD: 2459364.38146697 Modified Julian Date
DATE-OBS: '2021-05-29T21:09:27.373' start of exposure
TARGET: 6002 target id
TARSEL: 6002 selector target id
TARTYPE: 'O' target type
OBSID: 33438 observation id
IMGID: 16 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: 298.360780593429 lunar RA
MOONDEC: -24.7085214387771 lunar DEC
MOONPHA: 26.2346653998175 moon phase
MOONALT: -29.3462975492228 lunar altitude
MOONAZ: 283.793336565292 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: 19.82438 detector air temperature
CCD_TEMP: -20.3312 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.738 [%] utilization of cooling power
VOLTAGE: 10.72134 [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: 2169.0 focuser position
FOC_TAR: 2168.79370117188 focuser target position
FOC_DEF: 2198.79358717 default target value
FOC_FILTEROFF: -30.0 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: 1622322542.0 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: 9.02 temperature as set by external script
WEATHER.WINDSPEED: 0.0527777777778 wind speed as set by external scr
WEATHER.HUMIDITY: 44.99 humidity as set by external script
WEATHER.PRESSURE: 787.76 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: 186.997525425506 original position (epoch) RA
ORIDEC: 61.7705555555555 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: 186.997525425506 telescope FOV center position (J2000) - with of
OBJDEC: 61.7705555555555 telescope FOV center position (J2000) - with of
TARRA: 187.247300558271 target position with computed corrections (prec
TARDEC: 61.6499643343028 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: 187.245416666667 mount position (from sensors, sky coordinates)
TELDEC: 61.6497222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2459364.38114431 heliocentric JD
TEL_ALT: 57.1205576088627 horizontal telescope coordinates altitude
TEL_AZ: 180.177565141433 horizontal telescope coordinates azimuth
PARKTIME: 1622269050.39256 Time of last mount park
AIRMASS: 1.19040777976056 Airmass of target location
HA: 359.79737422999 Location hour angle
LST: 187.042790896656 Local Sidereal Time
MOVE_NUM: 5559 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: 317.3275 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1622322558.74696 time when mount informations were collected
SUN_ALT: -13.5474268009029 solar altitude
SUN_AZ: 124.495457417315 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 596.896935828282 average value of image
STDEV: 159.293641250803 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 186.997525425506 reference value on 1st axis
CRVAL2T: 61.7705555555555 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: '2021-05-29T21:10:22.600' 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: 183.054539637 RA of reference point
CRVAL2: 56.4220469242 DEC of reference point
CRPIX1: 2560.77079264 X reference pixel
CRPIX2: 795.918823242 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00390345794682 Transformation matrix
CD1_2: -0.000247670803735 no comment
CD2_1: -0.000226880043684 no comment
CD2_2: 0.00388009394217 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: -4.99686149892e-07 no comment
A_0_3: 5.23317694942e-11 no comment
A_0_4: -8.5470678583099e-15 no comment
A_1_0: 0 no comment
A_1_1: 7.85257333221999e-06 no comment
A_1_2: -6.67022431524e-10 no comment
A_1_3: -2.02956279474e-15 no comment
A_2_0: -4.10627030107e-06 no comment
A_2_1: -1.40941936934e-11 no comment
A_2_2: 4.48595543214e-15 no comment
A_3_0: -7.86593885605e-10 no comment
A_3_1: 1.61418328974e-14 no comment
A_4_0: 3.53898767822e-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: 9.4574232233e-06 no comment
B_0_3: -9.0606984795e-10 no comment
B_0_4: 1.76728444765e-14 no comment
B_1_0: 0 no comment
B_1_1: -3.63075615453e-06 no comment
B_1_2: 1.31477641026e-11 no comment
B_1_3: -3.54729291389e-15 no comment
B_2_0: 8.53095911191999e-07 no comment
B_2_1: -7.4719377493099e-10 no comment
B_2_2: 3.16945429445e-14 no comment
B_3_0: -1.48998470972e-11 no comment
B_3_1: 2.21226637714e-14 no comment
B_4_0: 8.30279303096e-15 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.000190634423158 no comment
AP_0_1: -1.94142756824e-05 no comment
AP_0_2: 5.00613745345e-07 no comment
AP_0_3: -5.66465874656e-11 no comment
AP_0_4: 8.06305292941e-15 no comment
AP_1_0: 2.06210357476e-06 no comment
AP_1_1: -7.87596517526e-06 no comment
AP_1_2: 8.05345309415e-10 no comment
AP_1_3: -1.96711768702e-14 no comment
AP_2_0: 4.11587108993e-06 no comment
AP_2_1: -9.30002522547e-11 no comment
AP_2_2: 4.56209439598e-15 no comment
AP_3_0: 8.30944799337e-10 no comment
AP_3_1: -3.98561561732e-14 no comment
AP_4_0: -2.31100769601e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.00699760385593 no comment
BP_0_1: 3.34187300052e-05 no comment
BP_0_2: -9.4762769161399e-06 no comment
BP_0_3: 1.05445404511e-09 no comment
BP_0_4: -4.05929494125e-14 no comment
BP_1_0: -1.59573607608e-05 no comment
BP_1_1: 3.62885581109e-06 no comment
BP_1_2: -1.20095564011e-10 no comment
BP_1_3: 1.3009636943e-14 no comment
BP_2_0: -8.65023972206e-07 no comment
BP_2_1: 7.98930833572e-10 no comment
BP_2_2: -5.05596077835e-14 no comment
BP_3_0: 8.91530775167e-12 no comment
BP_3_1: -1.21164647264e-14 no comment
BP_4_0: -8.1833152070299e-15 no comment
_ATE: '2021-05-29T23:10:17' 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: '5aa8AaY77aa7AaY7' HDU checksum updated 2022-10-23T06:24:03
DATASUM: '3982165807' data unit checksum updated 2022-10-23T06:24:03