Image 3550747

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Background - FWHM - WCS - Filters - Zero point
Id:3550747
Filename: /mnt/data0/cta-n/2020/20200802/06002/WF0/20200802212915-462-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 21:29:15 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:255.86359574680094
Dec:81.58385112282625
Alt / Az:37.03946222447 179.861397603283
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1596403755 exposure start (seconds since 1.1.1970)
USEC: 462427 exposure start micro seconds
JD: 2459064.39522186 Modified Julian Date
DATE-OBS: '2020-08-02T21:29:15.462' start of exposure
TARGET: 6002 target id
TARSEL: 6002 selector target id
TARTYPE: 'O' target type
OBSID: 22832 observation id
IMGID: 11 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: 304.416965563942 lunar RA
MOONDEC: -22.5774420517149 lunar DEC
MOONPHA: 5.35069263632451 moon phase
MOONALT: 20.8691928055003 lunar altitude
MOONAZ: 312.686050037552 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: 28.44217 detector air temperature
CCD_TEMP: -19.86977 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.859 [%] utilization of cooling power
VOLTAGE: 10.75397 [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: 1596403741.0 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: 18.35 temperature as set by external script
WEATHER.WINDSPEED: 4.40833333333 wind speed as set by external scrip
WEATHER.HUMIDITY: 46.84 humidity as set by external script
WEATHER.PRESSURE: 794.66 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: 256.016579875516 original position (epoch) RA
ORIDEC: 81.7705555555555 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: 256.016579875516 telescope FOV center position (J2000) - with of
OBJDEC: 81.7705555555555 telescope FOV center position (J2000) - with of
TARRA: 255.545365449691 target position with computed corrections (prec
TARDEC: 81.7308040561018 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: 255.544583333333 mount position (from sensors, sky coordinates)
TELDEC: 81.7302777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2459064.39416863 heliocentric JD
TEL_ALT: 37.03946222447 horizontal telescope coordinates altitude
TEL_AZ: 179.861397603283 horizontal telescope coordinates azimuth
PARKTIME: 1596350181.46466 Time of last mount park
AIRMASS: 1.65818683872618 Airmass of target location
HA: 0.769558337496051 Location hour angle
LST: 256.314141670829 Local Sidereal Time
MOVE_NUM: 9025 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: 322.261666666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1596403747.16955 time when mount informations were collected
SUN_ALT: -18.1826485318816 solar altitude
SUN_AZ: 122.835387770285 solar azimuth
CAM_FILT: 1 filter used for image
AVERAGE: 1458.16974630243 average value of image
STDEV: 396.775141978507 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 256.016579875516 reference value on 1st axis
CRVAL2T: 81.7705555555555 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: 'V' camera filter as string
DATE: '2020-08-02T21:30:25.520' 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: 223.935074199 RA of reference point
CRVAL2: 83.2807643148 DEC of reference point
CRPIX1: 2976.16210938 X reference pixel
CRPIX2: 2760.34830729 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00329494665715 Transformation matrix
CD1_2: -0.00209569346443 no comment
CD2_1: -0.00210535765421 no comment
CD2_2: 0.00330895027449 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: -7.68011206406e-07 no comment
A_0_3: -1.39777068336e-10 no comment
A_0_4: -2.38291449497e-14 no comment
A_1_0: 0 no comment
A_1_1: -4.45147814519e-06 no comment
A_1_2: -8.80219636274e-10 no comment
A_1_3: -5.5209579016e-14 no comment
A_2_0: -6.2193438178e-06 no comment
A_2_1: -2.88523404652e-10 no comment
A_2_2: -3.8250734515e-14 no comment
A_3_0: -7.98089140625e-10 no comment
A_3_1: -6.54736776674e-14 no comment
A_4_0: 8.82314045367e-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: -4.9359570982e-06 no comment
B_0_3: -9.0812215491e-10 no comment
B_0_4: -2.55393820068e-14 no comment
B_1_0: 0 no comment
B_1_1: -5.53294252981e-06 no comment
B_1_2: -3.18737439436e-10 no comment
B_1_3: -5.9843633191e-14 no comment
B_2_0: -6.88866553926e-07 no comment
B_2_1: -9.17073341956e-10 no comment
B_2_2: -9.04070277048e-14 no comment
B_3_0: -2.34717215751e-10 no comment
B_3_1: -3.81375267766e-14 no comment
B_4_0: -4.87913873646e-14 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.0178059192788 no comment
AP_0_1: 2.36913023409e-05 no comment
AP_0_2: 7.92790044927e-07 no comment
AP_0_3: 1.47372498807e-10 no comment
AP_0_4: 2.33409716688e-14 no comment
AP_1_0: 2.11413887184e-05 no comment
AP_1_1: 4.4887351492e-06 no comment
AP_1_2: 9.38142723394e-10 no comment
AP_1_3: 6.53318716248e-14 no comment
AP_2_0: 6.25529550233e-06 no comment
AP_2_1: 3.82697497222e-10 no comment
AP_2_2: 5.06596672262e-14 no comment
AP_3_0: 8.73289477807e-10 no comment
AP_3_1: 7.75447445128e-14 no comment
AP_4_0: 6.53183004423e-15 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: -0.0200066664972 no comment
BP_0_1: 1.63241383e-05 no comment
BP_0_2: 4.97699930062e-06 no comment
BP_0_3: 9.6352623937e-10 no comment
BP_0_4: 3.73355078085e-14 no comment
BP_1_0: 2.89337432558e-05 no comment
BP_1_1: 5.58301118451e-06 no comment
BP_1_2: 4.1183664225e-10 no comment
BP_1_3: 7.34530306556e-14 no comment
BP_2_0: 7.18578020321e-07 no comment
BP_2_1: 9.91247475837e-10 no comment
BP_2_2: 9.9792496274e-14 no comment
BP_3_0: 2.42723235415e-10 no comment
BP_3_1: 5.04369951633e-14 no comment
BP_4_0: 4.7915117293e-14 no comment
_ATE: '2020-08-02T23:30:20' 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: 'klJGnlIGklIGklIG' HDU checksum updated 2022-10-06T21:13:51
DATASUM: '1237074858' data unit checksum updated 2022-10-06T21:13:51