Image 2917467
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 2917467 |
| Filename: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20181104_1x1_4096x4096_R.fits |
| Time: | 2018-11-04 13:11:36 UT |
| Night: | 20181104 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | masterflat |
| Image size: | 4096x4096 |
| Binning: | 1x1 |
| Exposure: | 2.0 s |
| Filter: | R |
| Target: | 2 / flat target |
| RA: | 0.0 |
| Dec: | 0.0 |
| Alt / Az: | 63.6389512839117 252.372246700463 |
Full FITS header
| BITPIX: | -64 | array data type |
| NAXIS: | 2 | number of array dimensions |
| NAXIS1: | 4096 | |
| NAXIS2: | 4096 | |
| CTIME: | 1541443584 | exposure start (seconds since 1.1.1970) |
| USEC: | 230625 | exposure start micro seconds |
| JD: | 2458428.2816624 | Modified Julian Date |
| DATE-OBS: | '2018-11-04T13:11:36.000000' | start of exposure |
| TARGET: | 2 | target id |
| TARSEL: | 2 | selector target id |
| TARTYPE: | 'f' | target type |
| OBSID: | 1899 | observation id |
| IMGID: | 84 | image id |
| PROC: | 0 | image processing status |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 135.295769342137 | angular distance to between observation and the |
| MOONRA: | 199.669666418508 | lunar RA |
| MOONDEC: | -2.97840286612615 | lunar DEC |
| MOONPHA: | 86.5033093004808 | moon phase |
| MOONALT: | -18.0515173811031 | lunar altitude |
| MOONAZ: | 96.6931576674025 | lunar azimuth |
| EXPOSURE: | 2.0 | exposure length in seconds |
| EXPTIME: | 2.0 | 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 /etc/rts2/flat-WF0.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: | 'masterflat' | 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: | 20.79339 | detector air temperature |
| CCD_TEMP: | -19.86977 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.721 | [%] utilization of cooling power |
| VOLTAGE: | 10.89972 | [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: | 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: | 0.20000000000016 | object offset DEC |
| OBJRA: | 338.653561 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 33.2027990000002 | telescope FOV center position (J2000) - with of |
| TARRA: | 338.862313314103 | target position with computed corrections (prec |
| TARDEC: | 33.3033028508038 | 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: | 33.3033333333333 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458428.28526891 | heliocentric JD |
| TEL_ALT: | 63.6389512839117 | horizontal telescope coordinates altitude |
| TEL_AZ: | 252.372246700463 | horizontal telescope coordinates azimuth |
| PARKTIME: | -9.1191291391491e-36 | Time of last mount park |
| AIRMASS: | 1.11587178831348 | Airmass of target location |
| HA: | 329.58081320314 | Location hour angle |
| LST: | 308.44331320314 | 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: | 281.633333333333 | telescope local time |
| FLIP: | '' | telescope flip |
| MNT_INFO: | 1541443535.6315 | time when mount informations were collected |
| SUN_ALT: | -5.86217812864952 | solar altitude |
| SUN_AZ: | 75.228608821319 | solar azimuth |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2370.0 | focuser position |
| FOC_TAR: | 2370.0 | focuser target position |
| FOC_DEF: | 2370.0 | 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 |
| WEATHER.next_good_weather: | 1541426788.0 | date and time of next good we |
| WEATHER.update_time: | 1541443562.0 | 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: | 7.45 | temperature as set by external script |
| WEATHER.windspeed: | 3.98055555556 | wind speed as set by external scrip |
| WEATHER.humidity: | 68.56 | humidity as set by external script |
| WEATHER.pressure: | 786.59 | pressure as set by external script |
| CAM_FILT: | 2 | filter used for image |
| AVERAGE: | 27281.2966932654 | average value of image |
| STDEV: | 8042.00207412512 | 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: | 33.2027990000002 | 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: | 'R' | camera filter as string |
| DATE: | '2020-01-18T16:55:40.953269' | creation date |
| PARAM1_0: | 0.03364724 | |
| PARAM1_1: | 0.90427548 | |
| PARAM1_2: | 0.07500224 | |
| PARAM1_3: | -0.21427316 | |
| PARAM2: | 2.857869249319555 |