Image 1815234
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 1815234 |
| Filename: | /mnt/data0/cta-n/2018/20181017/00004/C0/20181017214950-144-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20190101_1x1_1056x1024_10.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20181023_1x1_1056x1024_R.fits |
| Time: | 2018-10-17 21:49:50 UT |
| Night: | 20181017 |
| Site: | cta-n |
| CCD: | C0 / 2596 |
| Type: | object |
| Image size: | 1056x1024 |
| Binning: | 1x1 |
| Exposure: | 10.0 s |
| Filter: | R |
| Target: | 4 / Default model |
| RA: | 7.775325994042382 |
| Dec: | -14.725265423522012 |
| Alt / Az: | 36.6514864503298 320.113773836853 |
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: | 1539812990 | exposure start (seconds since 1.1.1970) |
| USEC: | 144018 | exposure start micro seconds |
| JD: | 2458409.4096058 | Modified Julian Date |
| DATE-OBS: | '2018-10-17T21:49:50.144' | start of exposure |
| TARGET: | 4 | target id |
| TARSEL: | 4 | selector target id |
| TARTYPE: | 'm' | target type |
| OBSID: | -1 | observation id |
| IMGID: | 60 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'C0' | camera name |
| MOONDIST: | 56.1865984164519 | angular distance to between observation and the |
| MOONRA: | 309.230120168562 | lunar RA |
| MOONDEC: | -18.9970049112273 | lunar DEC |
| MOONPHA: | 42.9746563257561 | moon phase |
| MOONALT: | 35.7292598473954 | lunar altitude |
| MOONAZ: | 31.5401871046183 | lunar azimuth |
| EXPOSURE: | 10.0 | exposure length in seconds |
| EXPTIME: | 10.0 | 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: | 60 | script loop count |
| SCRIPT: | 'filter=R E 10' | 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: | 'object' | IRAF based image type |
| OBJECT: | 'Default model' | 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: | 19.41788 | detector air temperature |
| CCD_TEMP: | -20.01259 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.656 | [%] utilization of cooling power |
| GAIN: | 1.167 | [e-ADU] gain |
| PRODUCT_ID: | 2596 | camera product identification |
| RDOUTM: | 'Ultra Low Noise' | camera mode |
| 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: | 11.0 | focuser temperature |
| 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: | 8.030413 | original position (epoch) RA |
| ORIDEC: | -14.733314 | 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: | 8.030413 | telescope FOV center position (J2000) - with of |
| OBJDEC: | -14.733314 | telescope FOV center position (J2000) - with of |
| TARRA: | 8.02143776063389 | target position with computed corrections (prec |
| TARDEC: | -14.6165270757462 | 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: | 8.02083333333331 | mount position (from sensors, sky coordinates) |
| TELDEC: | -14.6169444444444 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458409.41474894 | heliocentric JD |
| TEL_ALT: | 36.6514864503298 | horizontal telescope coordinates altitude |
| TEL_AZ: | 320.113773836853 | horizontal telescope coordinates azimuth |
| PARKTIME: | -9.1191291391491e-36 | Time of last mount park |
| AIRMASS: | 1.67318353231684 | Airmass of target location |
| HA: | 327.881089376612 | Location hour angle |
| LST: | 335.901922709945 | Local Sidereal Time |
| MOVE_NUM: | 68 | 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: | 327.616666666667 | telescope local time |
| FLIP: | '' | telescope flip |
| MNT_INFO: | 1539812989.9413 | time when mount informations were collected |
| SUN_ALT: | -42.3517215757726 | solar altitude |
| SUN_AZ: | 104.395985423816 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 543.342302726977 | average value of image |
| STDEV: | 11.8787648799275 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 8.030413 | reference value on 1st axis |
| CRVAL2T: | -14.733314 | 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: | 'R' | camera filter as string |
| DATE: | '2018-10-17T21:50:12.813' | 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: | 7.77498676033 | RA of reference point |
| _RVAL2: | -14.7255124682 | 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: | 0.000423456831279 | Transformation matrix |
| _D1_2: | 2.91769443662e-06 | no comment |
| _D2_1: | -2.68390862747e-06 | no comment |
| _D2_2: | 0.000423641680754 | 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: | -6.63532334424e-07 | no comment |
| __1_0: | 0 | no comment |
| __1_1: | 1.14729025751e-06 | no comment |
| __2_0: | 4.89026674154e-07 | no comment |
| _P_ORDER: | 2 | Inv polynomial order, axis 1 |
| _P_0_0: | 4.31954948652e-08 | no comment |
| _P_0_1: | -1.91543927383e-07 | no comment |
| _P_0_2: | 6.63534449853e-07 | no comment |
| _P_1_0: | 9.28044920223e-10 | no comment |
| _P_1_1: | -1.14729572471e-06 | no comment |
| _P_2_0: | -4.89026540801e-07 | 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: | 7.5418554854 | RA of reference point |
| CRVAL2: | -14.9407231124 | 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: | 0.000422988159913 | Transformation matrix |
| CD1_2: | 4.25759891539e-06 | no comment |
| CD2_1: | -3.22761182877e-06 | no comment |
| CD2_2: | 0.000422897101971 | 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: | -1.98531308361e-06 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -4.63155262711e-07 | no comment |
| A_2_0: | 1.1263491144e-06 | no comment |
| B_ORDER: | 2 | Polynomial order, axis 2 |
| B_0_0: | 0 | no comment |
| B_0_1: | 0 | no comment |
| B_0_2: | 1.05938930951e-06 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 6.11047740632e-07 | no comment |
| B_2_0: | -7.27939493071e-07 | no comment |
| AP_ORDER: | 2 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.000547031619725 | no comment |
| AP_0_1: | 5.70233774362e-06 | no comment |
| AP_0_2: | 1.97649871719e-06 | no comment |
| AP_1_0: | -1.24265202177e-06 | no comment |
| AP_1_1: | 4.56939882169e-07 | no comment |
| AP_2_0: | -1.12127745031e-06 | no comment |
| BP_ORDER: | 2 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.000360769612561 | no comment |
| BP_0_1: | -3.1202480541e-06 | no comment |
| BP_0_2: | -1.05541177516e-06 | no comment |
| BP_1_0: | 4.99276485679e-07 | no comment |
| BP_1_1: | -6.06206167631e-07 | no comment |
| BP_2_0: | 7.24745761036e-07 | no comment |
| _ATE: | '2018-10-17T23:50:12' | Date this file was created. |
| RA_ERR: | 0.2553836249 | RA error in position |
| DEC_ERR: | -0.0075256641 | DEC error in position |
| POS_ERR: | 0.246860290552231 | error in position |
| CHECKSUM: | 'QjENShBKQhBKQhBK' | HDU checksum updated 2022-10-04T22:48:03 |
| DATASUM: | '2531702449' | data unit checksum updated 2022-10-04T22:48:03 |