Image 1697917
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 1697917 |
| Filename: | /mnt/data0/cta-n/2019/20190428/03031/C0/20190428220100-431-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20190401_1x1_1056x1024_120.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20181023_1x1_1056x1024_V.fits |
| Time: | 2019-04-28 22:01:00 UT |
| Night: | 20190428 |
| Site: | cta-n |
| CCD: | C0 / 2596 |
| Type: | object |
| Image size: | 1056x1024 |
| Binning: | 1x1 |
| Exposure: | 120.0 s |
| Filter: | V |
| Target: | 3031 / 49P/Arend-Rigaux |
| RA: | 208.045385261 |
| Dec: | 18.0759565669 |
| Alt / Az: | 52.4047702051 277.93156638 |
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: | 1556488860 | exposure start (seconds since 1.1.1970) |
| USEC: | 431564 | exposure start micro seconds |
| JD: | 2458602.41728717 | Modified Julian Date |
| DATE-OBS: | '2019-04-28T22:01:00.431' | start of exposure |
| TARGET: | 3031 | target id |
| TARSEL: | 3031 | selector target id |
| TARTYPE: | 'E' | target type |
| OBSID: | 7944 | observation id |
| IMGID: | 4 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'C0' | camera name |
| MOONDIST: | 127.154167583261 | angular distance to between observation and the |
| MOONRA: | 332.903592046367 | lunar RA |
| MOONDEC: | -14.5929797318198 | lunar DEC |
| MOONPHA: | 61.8903221411069 | moon phase |
| MOONALT: | -69.4787772352481 | lunar altitude |
| MOONAZ: | 229.71730230242 | lunar azimuth |
| ELL_EPO: | 2458314.99709988 | epoch of the orbit |
| ELL_N: | 0.146183097916602 | n parameter of the orbit |
| ELL_A: | 3.56892927578201 | a parameter of the orbit |
| ELL_E: | 0.59943 | orbit eccentricity |
| ELL_PERI: | 332.8879 | perihelium parameter |
| ELL_NODE: | 118.8242 | node angle |
| ELL_INCL: | 19.0432 | orbit inclination |
| EARTH_DISTANCE: | 2.12976322888527 | Earth distance (in AU) |
| SOLAR_DISTANCE: | 3.02335816638659 | Solar distance (in AU) |
| PARALLAX_RA: | 0.000667843865362626 | RA parallax |
| PARALLAX_DEC: | -0.000279317936072943 | DEC parallax |
| EXPOSURE: | 120.0 | exposure length in seconds |
| EXPTIME: | 120.0 | 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=R E 120 filter=V E 120' | 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: | 'object' | IRAF based image type |
| OBJECT: | '49P/Arend-Rigaux' | 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: | 14.89804 | detector air temperature |
| CCD_TEMP: | -19.82802 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 39729 | [%] 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: | 208.04776057192 | original position (epoch) RA |
| ORIDEC: | 18.0781458728397 | 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: | 208.04776057192 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 18.0781458728397 | telescope FOV center position (J2000) - with of |
| TARRA: | 208.326987762879 | target position with computed corrections (prec |
| TARDEC: | 17.9094877120972 | target position with computed corrections (prec |
| CORR_RA: | 0.056215 | correction from closed loop RA |
| CORR_DEC: | -0.0784580000000119 | correction from closed loop DEC |
| MO_RTS2RA: | 0.0 | [deg] RTS2 model offsets RA |
| MO_RTS2DEC: | 0.0 | [deg] RTS2 model offsets DEC |
| TELRA: | 208.325 | mount position (from sensors, sky coordinates) |
| TELDEC: | 17.9094444444444 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458602.42293708 | heliocentric JD |
| TEL_ALT: | 52.4047702050796 | horizontal telescope coordinates altitude |
| TEL_AZ: | 277.93156638 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1556433401.37493 | Time of last mount park |
| AIRMASS: | 1.26158599468806 | Airmass of target location |
| HA: | 320.579405538419 | Location hour angle |
| LST: | 168.904405538419 | Local Sidereal Time |
| MOVE_NUM: | 1341 | number of movements performed by the driver; us |
| CORR_IMG: | 1 | ID of last image used for correction |
| CORR_OBS: | 7944 | ID of last observation used for correction |
| MNT_ROTA: | 0.0 | mount rotang |
| MNT_FLIP: | 0 | telescope flip |
| LOCATIME: | 330.2 | telescope local time |
| FLIP: | 'West' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1556488853.61223 | time when mount informations were collected |
| SUN_ALT: | -27.6582676470592 | solar altitude |
| SUN_AZ: | 127.125667440392 | solar azimuth |
| FOC_TYPE: | 'OPTEC_TCF' | focuser type |
| FOC_POS: | 3140.0 | focuser position |
| FOC_TAR: | 3140.91943359375 | focuser target position |
| FOC_DEF: | 3140.91932705 | 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: | 6.5 | focuser temperature |
| WEATHER.NEXT_GOOD_WEATHER: | 1554733078.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1556488801.0 | 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: | 10.55 | temperature as set by external script |
| WEATHER.WINDSPEED: | 2.84722222222 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 13.91 | humidity as set by external script |
| WEATHER.PRESSURE: | 788.69 | pressure as set by external script |
| CAM_FILT: | 2 | filter used for image |
| AVERAGE: | 555.943044026693 | average value of image |
| STDEV: | 159.982302233297 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 208.04776057192 | reference value on 1st axis |
| CRVAL2T: | 18.0781458728397 | 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: | 'V' | camera filter as string |
| DATE: | '2019-04-28T22:03:10.165' | creation date |
| _CSAXES: | 2 | no comment |
| _TYPE1: | 'RA---TAN-SIP' | TAN (gnomic) projection + SIP distortions |
| _TYPE2: | 'DEC--TAN-SIP' | TAN (gnomic) projection + SIP distortions |
| _QUINOX: | 2000.0 | Equatorial coordinates definition (yr) |
| _ONPOLE: | 180.0 | no comment |
| _ATPOLE: | 0.0 | no comment |
| _RVAL1: | 208.045193427 | RA of reference point |
| _RVAL2: | 18.0762783815 | DEC of reference point |
| _RPIX1: | 528.5 | X reference pixel |
| _RPIX2: | 512.5 | Y reference pixel |
| _UNIT1: | 'deg' | X pixel scale units |
| _UNIT2: | 'deg' | Y pixel scale units |
| _D1_1: | 0.000423089697406 | Transformation matrix |
| _D1_2: | -3.88675025802e-06 | no comment |
| _D2_1: | -4.06040768853e-06 | no comment |
| _D2_2: | -0.000423211845819 | no comment |
| _MAGEW: | 1056 | Image width, in pixels. |
| _MAGEH: | 1024 | Image height, in pixels. |
| __ORDER: | 2 | Polynomial order, axis 1 |
| __0_0: | 0 | no comment |
| __0_1: | 0 | no comment |
| __0_2: | -6.74391669313e-07 | no comment |
| __1_0: | 0 | no comment |
| __1_1: | 2.31503202693e-07 | no comment |
| __2_0: | -6.58736457782e-08 | no comment |
| _P_ORDER: | 2 | Inv polynomial order, axis 1 |
| _P_0_0: | 7.35206698879e-08 | no comment |
| _P_0_1: | -1.14432049466e-06 | no comment |
| _P_0_2: | 6.74397822019e-07 | no comment |
| _P_1_0: | 1.48900200742e-07 | no comment |
| _P_1_1: | -2.31503590618e-07 | no comment |
| _P_2_0: | 6.58736084012e-08 | no comment |
| 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: | 207.81182069 | RA of reference point |
| CRVAL2: | 18.2950185956 | DEC of reference point |
| CRPIX1: | 0 | X reference pixel |
| CRPIX2: | 0 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | 0.000422660152064 | Transformation matrix |
| CD1_2: | -3.18760954446e-06 | no comment |
| CD2_1: | -4.77565873595e-06 | no comment |
| CD2_2: | -0.00042209572466 | no comment |
| IMAGEW: | 1056 | Image width, in pixels. |
| IMAGEH: | 1024 | Image height, in pixels. |
| A_ORDER: | 2 | Polynomial order, axis 1 |
| A_0_0: | 0 | no comment |
| A_0_1: | 0 | no comment |
| A_0_2: | -6.1797617642e-07 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 7.88898308627e-07 | no comment |
| A_2_0: | 5.5058301699e-07 | no comment |
| B_ORDER: | 2 | Polynomial order, axis 2 |
| B_0_0: | 0 | no comment |
| B_0_1: | 0 | no comment |
| B_0_2: | 3.26210083602e-06 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | -2.40399549841e-06 | no comment |
| B_2_0: | -1.91950039827e-06 | no comment |
| AP_ORDER: | 2 | Inv polynomial order, axis 1 |
| AP_0_0: | 0.000383696398488 | no comment |
| AP_0_1: | -4.80987002298e-07 | no comment |
| AP_0_2: | 6.1394523078e-07 | no comment |
| AP_1_0: | -1.28745664678e-06 | no comment |
| AP_1_1: | -7.814427528e-07 | no comment |
| AP_2_0: | -5.51097829043e-07 | no comment |
| BP_ORDER: | 2 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.00182833480108 | no comment |
| BP_0_1: | 3.3017226744e-07 | no comment |
| BP_0_2: | -3.2393857762e-06 | no comment |
| BP_1_0: | 8.21446565972e-06 | no comment |
| BP_1_1: | 2.36889720537e-06 | no comment |
| BP_2_0: | 1.91773310847e-06 | no comment |
| _ATE: | '2019-04-29T00:03:10' | Date this file was created. |
| RA_ERR: | 0.0029086525 | RA error in position |
| DEC_ERR: | 0.0019005576 | DEC error in position |
| POS_ERR: | 0.00335240596644319 | error in position |
| CHECKSUM: | 'jhoimfngjfngjfng' | HDU checksum updated 2022-10-06T04:09:22 |
| DATASUM: | '1609834836' | data unit checksum updated 2022-10-06T04:09:22 |