Image 1815768
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 1815768 |
| Filename: | /mnt/data0/cta-n/2018/20181105/skyflats/C0/20181105183557-992-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20181018_1x1_1056x1024_2.0.fits |
| Time: | 2018-11-05 18:35:57 UT |
| Night: | 20181105 |
| Site: | cta-n |
| CCD: | C0 / 2596 |
| Type: | flat |
| Image size: | 1056x1024 |
| Binning: | 1x1 |
| Exposure: | 2.0 s |
| Filter: | B |
| Target: | 2 / flat target |
| RA: | 0.0 |
| Dec: | 0.0 |
| Alt / Az: | 61.6216440644283 252.629993492112 |
Full FITS header
| BITPIX: | 16 | unsigned short data |
| NAXIS: | 2 | number of axes |
| NAXIS1: | 1056 | length of data axis |
| NAXIS2: | 1024 | length of data axis |
| CTIME: | 1541442957 | exposure start (seconds since 1.1.1970) |
| USEC: | 992336 | exposure start micro seconds |
| JD: | 2458428.27497397 | Modified Julian Date |
| DATE-OBS: | '2018-11-05T18:35:57.992' | start of exposure |
| TARGET: | 2 | target id |
| TARSEL: | 2 | selector target id |
| TARTYPE: | 'f' | target type |
| OBSID: | 1899 | observation id |
| IMGID: | 40 | image id |
| PROC: | 0 | image processing status |
| CCD_NAME: | 'C0' | camera name |
| MOONDIST: | 133.16135579871 | angular distance to between observation and the |
| MOONRA: | 199.576492594039 | lunar RA |
| MOONDEC: | -2.94239575002295 | lunar DEC |
| MOONPHA: | 86.4529075943808 | moon phase |
| MOONALT: | -15.8316115147867 | lunar altitude |
| MOONAZ: | 95.4388850635353 | lunar azimuth |
| EXPOSURE: | 2.0 | exposure length in seconds |
| EXPTIME: | 2.0 | exposure length in seconds |
| INSTRUME: | 'BART 254/1600 mm' | name of the data acqusition instrument |
| TELESCOP: | '' | name of the data acqusition telescope |
| ORIGIN: | 'Institute of Physics ASCR' | organisation responsible for data |
| FOC_NAME: | 'F0' | name of focuser |
| SCRIPREP: | 0 | script loop count |
| SCRIPT: | 'exe /etc/rts2/flat-CNF0.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: | 'G4KF16000-0620' | camera serial number |
| CCD_CHIP: | 'KAF-16803' | camera chip type |
| IMAGETYP: | 'flat' | IRAF based image type |
| OBJECT: | 'flat target' | 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: | 13.91146 | detector air temperature |
| CCD_TEMP: | -20.03457 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 40821 | [%] utilization of cooling power |
| GAIN: | 1167 | [e-ADU] gain |
| PRODUCT_ID: | 2596 | camera product identification |
| SHIFT: | 0 | shift (for partial, not cleared readout) |
| 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: | 338.653561 | original position (epoch) RA |
| ORIDEC: | 33.002799 | 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: | 0.11250000000009 | object offset DEC |
| OBJRA: | 338.653561 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 33.1152990000001 | telescope FOV center position (J2000) - with of |
| TARRA: | 338.861731429564 | target position with computed corrections (prec |
| TARDEC: | 33.2159618264208 | 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: | 338.8625 | mount position (from sensors, sky coordinates) |
| TELDEC: | 33.2158333333333 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458428.27801259 | heliocentric JD |
| TEL_ALT: | 61.6216440644283 | horizontal telescope coordinates altitude |
| TEL_AZ: | 252.629993492112 | horizontal telescope coordinates azimuth |
| PARKTIME: | -9.1191291391491e-36 | Time of last mount park |
| AIRMASS: | 1.13636480828382 | Airmass of target location |
| HA: | 327.166386816912 | Location hour angle |
| LST: | 306.028886816912 | Local Sidereal Time |
| MOVE_NUM: | 1 | 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: | 279.225 | telescope local time |
| FLIP: | '' | telescope flip |
| MNT_INFO: | 1541442957.75132 | time when mount informations were collected |
| SUN_ALT: | -3.65306142781391 | solar altitude |
| SUN_AZ: | 74.0236923635574 | solar azimuth |
| FOC_TYPE: | 'OPTEC_TCF' | focuser type |
| FOC_POS: | 3050.0 | focuser position |
| FOC_TAR: | 3050.0 | focuser target position |
| FOC_DEF: | 3050.0 | 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 |
| FOC_TEMP: | 12.4 | focuser temperature |
| WEATHER.NEXT_GOOD_WEATHER: | 1541426788.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1541442902.0 | 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: | 6.99 | temperature as set by external script |
| WEATHER.WINDSPEED: | 3.59166666667 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 68.28 | humidity as set by external script |
| WEATHER.PRESSURE: | 786.58 | pressure as set by external script |
| CAM_FILT: | 3 | filter used for image |
| AVERAGE: | 27894.8451279149 | average value of image |
| STDEV: | 1085.35449610478 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 338.653561 | reference value on 1st axis |
| CRVAL2T: | 33.1152990000001 | reference value on 2nd axis |
| CRPIX1T: | 528.0 | reference pixel of the 1st axis |
| CRPIX2T: | 512.0 | reference pixel of the 2nd axis |
| CDELT1T: | 0.000425 | delta along 1st axis |
| CDELT2T: | -0.000425 | delta along 2nd axis |
| CROTA2T: | 0.0 | rotational angle |
| FILTER: | 'B' | camera filter as string |
| DATE: | '2018-11-05T18:36:05.462' | creation date |
| CHECKSUM: | 'RcjQTZgPRbgPRZgP' | HDU checksum updated 2022-10-04T23:55:45 |
| DATASUM: | '1124234975' | data unit checksum updated 2022-10-04T23:55:45 |