Image 1800586
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 1800586 |
| Filename: | /mnt/data0/cta-n/2018/20181209/darks/C0/20181209182258-699-RA.fits |
| Time: | 2018-12-09 18:22:58 UT |
| Night: | 20181209 |
| Site: | cta-n |
| CCD: | C0 / 2596 |
| Type: | dark |
| Image size: | 1056x1024 |
| Binning: | 1x1 |
| Exposure: | 2.0 s |
| Filter: | DF |
| Target: | 1 / Dark frames |
| RA: | 0.0 |
| Dec: | 0.0 |
| Alt / Az: | 28.5632825424 179.408077085 |
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 |
| PCOUNT: | 0 | size of special data area |
| GCOUNT: | 1 | one data group (required keyword) |
| XTENSION: | 'BINTABLE' | binary table extension |
| CTIME: | 1544379778 | exposure start (seconds since 1.1.1970) |
| USEC: | 699350 | exposure start micro seconds |
| JD: | 2458462.2654456 | Modified Julian Date |
| DATE-OBS: | '2018-12-09T18:22:58.699' | start of exposure |
| TARGET: | 1 | target id |
| TARSEL: | 1 | selector target id |
| TARTYPE: | 'd' | target type |
| OBSID: | 3048 | observation id |
| IMGID: | 14 | image id |
| PROC: | 0 | image processing status |
| CCD_NAME: | 'C0' | camera name |
| MOONDIST: | 150.50129204803 | angular distance to between observation and the |
| MOONRA: | 286.301387044135 | lunar RA |
| MOONDEC: | -21.5193897908652 | lunar DEC |
| MOONPHA: | 84.5255133233948 | moon phase |
| MOONALT: | 20.3495588718011 | lunar altitude |
| MOONAZ: | 49.4675698156041 | 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: | 1 | script loop count |
| SCRIPT: | 'filter=DF D 1 filter=DF D 2 filter=DF D 30 filter=DF D 60 filter=DF D 120 filter=DF D 180' | script used to take this images |
| SCR_COMM: | '' | comment recorded for this script |
| COMM_NUM: | 0 | comment order within current script |
| CCD_TYPE: | 'MI G2-1000BI rev.20' | camera type |
| CCD_SER: | 'G2EV01000-02596' | camera serial number |
| CCD_CHIP: | 'CCD47-10' | camera chip type |
| IMAGETYP: | 'dark' | IRAF based image type |
| OBJECT: | 'Dark frames' | 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: | 1 | shutter state (0 - opened, 1 - closed) |
| CCD_AIR: | 15.05844 | detector air temperature |
| CCD_TEMP: | -19.89174 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 39657 | [%] 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 |
| WEATHER.NEXT_GOOD_WEATHER: | 1543247337.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1544379721.0 | 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: | 1.525 | wind speed as set by external script |
| WEATHER.HUMIDITY: | 28.29 | humidity as set by external script |
| WEATHER.PRESSURE: | 793.47 | pressure as set by external script |
| 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: | 135.749482 | original position (epoch) RA |
| ORIDEC: | 35.641102 | 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: | 135.749482 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 35.641102 | telescope FOV center position (J2000) - with of |
| TARRA: | 136.051603944336 | target position with computed corrections (prec |
| TARDEC: | 35.5628841097865 | 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: | 224.858333333333 | mount position (from sensors, sky coordinates) |
| TELDEC: | 89.4422222222222 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458462.26812466 | heliocentric JD |
| TEL_ALT: | 28.5632825424325 | horizontal telescope coordinates altitude |
| TEL_AZ: | 179.408077085121 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1544342163.30188 | Time of last mount park |
| AIRMASS: | 2.08680764861589 | Airmass of target location |
| HA: | 111.24314839056 | Location hour angle |
| LST: | 336.101481723894 | Local Sidereal Time |
| MOVE_NUM: | 1099 | 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: | 275.875 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '5' | low-level status as returned by mount |
| MNT_INFO: | 1544379734.50021 | time when mount informations were collected |
| SUN_ALT: | -2.68108310713054 | solar altitude |
| SUN_AZ: | 65.3188801478047 | solar azimuth |
| FOC_TYPE: | 'OPTEC_TCF' | focuser type |
| FOC_POS: | 2900.0 | focuser position |
| FOC_TAR: | 2900.0 | focuser target position |
| FOC_DEF: | 2900.0 | 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: | 11.2 | focuser temperature |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 481.074161413944 | average value of image |
| STDEV: | 7.44730570745182 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 135.749482 | reference value on 1st axis |
| CRVAL2T: | 35.641102 | 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: | 'DF' | camera filter as string |
| DATE: | '2018-12-09T18:23:06.032' | creation date |
| CHECKSUM: | 'VIgeWIgZVIgdVIgZ' | HDU checksum updated 2022-10-05T00:51:26 |
| DATASUM: | '3724623832' | data unit checksum updated 2022-10-05T00:51:26 |