Image 4776875
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 4776875 |
| Filename: | /mnt/data0/auger/2021/20211211/skyflats/WF8/20211212084510-750-RA.fits |
| Time: | 2021-12-12 08:45:10 UT |
| Night: | 20211211 |
| Site: | auger |
| CCD: | WF8 / 6132 |
| Type: | flat |
| Image size: | 4096x4096 (4066x4085 usable) |
| Binning: | 1x1 |
| Exposure: | 2.0 s |
| Filter: | N |
| Target: | 2 / flat target |
| RA: | 0.0 |
| Dec: | 0.0 |
| Alt / Az: | 57.9701840952 122.276771885 |
Full FITS header
| BITPIX: | 16 | unsigned short data |
| NAXIS: | 2 | number of axes |
| NAXIS1: | 4096 | length of data axis |
| NAXIS2: | 4096 | length of data axis |
| PCOUNT: | 0 | size of special data area |
| GCOUNT: | 1 | one data group (required keyword) |
| XTENSION: | 'BINTABLE' | binary table extension |
| CTIME: | 1639298710 | exposure start (seconds since 1.1.1970) |
| USEC: | 750679 | exposure start micro seconds |
| JD: | 2459560.86453344 | Modified Julian Date |
| DATE-OBS: | '2021-12-12T08:45:10.750' | start of exposure |
| TARGET: | 2 | target id |
| TARSEL: | 2 | selector target id |
| TARTYPE: | 'f' | target type |
| OBSID: | 131489 | observation id |
| IMGID: | 55 | image id |
| PROC: | 0 | image processing status |
| CCD_NAME: | 'WF8' | camera name |
| MOONDIST: | 109.422588611016 | angular distance to between observation and the |
| MOONRA: | 6.73864438885525 | lunar RA |
| MOONDEC: | -1.84811159966394 | lunar DEC |
| MOONPHA: | 41.491976595787 | moon phase |
| MOONALT: | -34.7753424615308 | lunar altitude |
| MOONAZ: | 57.0814481904336 | lunar azimuth |
| EXPOSURE: | 2.0 | exposure length in seconds |
| EXPTIME: | 2.0 | exposure length in seconds |
| INSTRUME: | 'WF 4kx4k CCD' | name of the data acqusition instrument |
| TELESCOP: | 'FRAM at Pierre Auger Observatory' | name of the data acqusition teles |
| ORIGIN: | 'Institute of Physics, Prague' | organisation responsible for data |
| FOC_NAME: | 'FWF' | name of focuser |
| SCRIPREP: | 0 | script loop count |
| SCRIPT: | 'exe /etc/rts2/flatWF8.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 |
| 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: | 23.00606 | detector air temperature |
| CCD_TEMP: | -19.63466 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.826 | [%] utilization of cooling power |
| VOLTAGE: | 11.22911 | [V] current voltage of the camera power supply |
| GAIN: | 1.6 | [e-ADU] gain |
| PRODUCT_ID: | 6132 | camera product identification |
| PREFLASH: | 2.0 | Duration of CCD pre-exposure preflash |
| NCLEARS: | 4 | Number of CCD pre-exposure clears after preflas |
| RDOUTM: | 'Low Noise' | camera mode |
| OBJECT: | 'flat target' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| WEATHER.NEXT_GOOD_WEATHER: | 1639258405.0 | date and time of next good we |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | -254.0 | focuser position |
| FOC_TAR: | -253.775543212891 | focuser target position |
| FOC_DEF: | -260.775551102 | default target value |
| FOC_FILTEROFF: | 7.0 | offset related to actual filter |
| FOC_FOFF: | 0.0 | offset from focusing routine |
| FOC_TOFF: | 0.0 | temporary offset for focusing |
| FOC_TEMP: | 11.5 | focuser temperature |
| MNT_NAME: | 'GM2000' | name of mount |
| LATITUDE: | -35.4958333333333 | observatory latitude |
| LONGITUD: | -69.4497222222222 | observatory longitude |
| ALTITUDE: | 1430.0 | 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: | 115.222711 | original position (epoch) RA |
| ORIDEC: | -15.31909 | original position (epoch) DEC |
| OEPOCH: | 2000.0 | epoch (2000,..) |
| PMRA: | 0.0 | proper motion/year RA |
| PMDEC: | 0.0 | proper motion/year DEC |
| OFFSRA: | 0.15000000000012 | object offset RA |
| OFFSDEC: | 0.15000000000012 | object offset DEC |
| OBJRA: | 115.372711 | telescope FOV center position (J2000) - with of |
| OBJDEC: | -15.1690899999999 | telescope FOV center position (J2000) - with of |
| TARRA: | 115.372711 | target position with computed corrections (prec |
| TARDEC: | -15.1690899999999 | 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: | 115.370416666667 | mount position (from sensors, sky coordinates) |
| TELDEC: | -15.1691666666667 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459560.86821279 | heliocentric JD |
| TEL_ALT: | 57.9701840952436 | horizontal telescope coordinates altitude |
| TEL_AZ: | 122.276771885192 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1639249522.99892 | Time of last mount park |
| AIRMASS: | 1.17925493374582 | Airmass of target location |
| HA: | 27.6840828174276 | Location hour angle |
| LST: | 143.054499484094 | Local Sidereal Time |
| MOVE_NUM: | 65 | 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: | 131.229583333333 | telescope local time |
| FLIP: | 'West' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1639298695.68947 | time when mount informations were collected |
| SUN_ALT: | -5.95917980639729 | solar altitude |
| SUN_AZ: | 303.948780700671 | solar azimuth |
| UPS.NEXT_GOOD_WEATHER: | 1639250386.0 | date and time of next good weathe |
| CAM_FILT: | 4 | filter used for image |
| AVERAGE: | 769.841741263866 | average value of image |
| STDEV: | 59.4236268588425 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 115.372711 | reference value on 1st axis |
| CRVAL2T: | -15.1690899999999 | reference value on 2nd axis |
| CRPIX1T: | 2000.0 | reference pixel of the 1st axis |
| CRPIX2T: | 1914.0 | reference pixel of the 2nd axis |
| CDELT1T: | 0.001709 | delta along 1st axis |
| CDELT2T: | -0.001709 | delta along 2nd axis |
| CROTA2T: | 0.0 | rotational angle |
| DATASEC: | '[31:4096,12:4096]' | good data section |
| FILTER: | 'N' | camera filter as string |
| DATE: | '2021-12-12T08:45:27.827' | creation date |
| CHECKSUM: | 'bSjXcRjWbRjWbRjW' | HDU checksum updated 2022-10-21T00:10:08 |
| DATASUM: | '1250742125' | data unit checksum updated 2022-10-21T00:10:08 |