Image 4075431
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 4075431 |
| Filename: | /mnt/data0/cta-n/2020/20201101/00060/WF0/20201101213304-692-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20181104_1x1_4096x4096_60.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20191106_1x1_4096x4096_V.fits |
| Time: | 2020-11-01 21:33:04 UT |
| Night: | 20201101 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 60.0 s |
| Filter: | V |
| Target: | 60 / Survey |
| RA: | 257.350620332 |
| Dec: | 50.7730134765 |
| Alt / Az: | 22.2521208448 137.041937697 |
Full FITS header
| BITPIX: | 16 | unsigned short data |
| NAXIS: | 2 | number of axes |
| NAXIS1: | 4148 | length of data axis |
| NAXIS2: | 4124 | length of data axis |
| PCOUNT: | 0 | size of special data area |
| GCOUNT: | 1 | one data group (required keyword) |
| XTENSION: | 'BINTABLE' | binary table extension |
| CTIME: | 1604266384 | exposure start (seconds since 1.1.1970) |
| USEC: | 692534 | exposure start micro seconds |
| JD: | 2459155.39791192 | Modified Julian Date |
| DATE-OBS: | '2020-11-01T21:33:04.692' | start of exposure |
| TARGET: | 60 | target id |
| TARSEL: | 60 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 25809 | observation id |
| IMGID: | 17 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | -9.1191291391491e-36 | angular distance to between observation and the |
| MOONRA: | 51.7522373477407 | lunar RA |
| MOONDEC: | 16.4083261905658 | lunar DEC |
| MOONPHA: | 7.79714935992969 | moon phase |
| MOONALT: | 29.6489135730926 | lunar altitude |
| MOONAZ: | 266.655114634719 | lunar azimuth |
| EXPOSURE: | 60.0 | exposure length in seconds |
| EXPTIME: | 60.0 | 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: | 'tempdisable 7200 exe /home/karpov/make-survey.py' | script used to ta |
| 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: | 'object' | 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: | 19.63761 | detector air temperature |
| CCD_TEMP: | -19.7643 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.702 | [%] utilization of cooling power |
| VOLTAGE: | 10.92738 | [V] current voltage of the camera power supply |
| GAIN: | 1.6 | [e-ADU] gain |
| PRODUCT_ID: | 6149 | camera product identification |
| PREFLASH: | 0.0 | Duration of CCD pre-exposure preflash |
| NCLEARS: | 0 | Number of CCD pre-exposure clears after preflas |
| RDOUTM: | 'Low Noise' | camera mode |
| OBJECT: | 'Survey' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2876.0 | focuser position |
| FOC_TAR: | 2875.45092773438 | focuser target position |
| FOC_DEF: | 2875.4509018 | 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: | 1603446302.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1604266381.0 | 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: | 10.28 | temperature as set by external script |
| WEATHER.WINDSPEED: | 4.36388888889 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 37.52 | humidity as set by external script |
| WEATHER.PRESSURE: | 793.29 | pressure as set by external script |
| UPS.NEXT_GOOD_WEATHER: | 1602255813.0 | date and time of next good weathe |
| MNT_NAME: | 'T0' | name of mount |
| LATITUDE: | 28.7705555555556 | observatory latitude |
| LONGITUD: | -17.8944444444444 | 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: | 257.352414343203 | original position (epoch) RA |
| ORIDEC: | 50.9075824554401 | 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: | 257.352414343203 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 50.9075824554401 | telescope FOV center position (J2000) - with of |
| TARRA: | 257.51587907412 | target position with computed corrections (prec |
| TARDEC: | 50.8955448512543 | 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: | 257.51625 | mount position (from sensors, sky coordinates) |
| TELDEC: | 50.8952777777778 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459155.39677116 | heliocentric JD |
| TEL_ALT: | 22.2521208447537 | horizontal telescope coordinates altitude |
| TEL_AZ: | 137.041937696634 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1604215602.88766 | Time of last mount park |
| AIRMASS: | 2.63031250033208 | Airmass of target location |
| HA: | 89.4621180933553 | Location hour angle |
| LST: | 346.978368093355 | Local Sidereal Time |
| MOVE_NUM: | 816 | 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: | 323.24625 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1604266379.59022 | time when mount informations were collected |
| SUN_ALT: | -41.6443974212684 | solar altitude |
| SUN_AZ: | 95.7910844602682 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 2370.23277318273 | average value of image |
| STDEV: | 754.024459869362 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 257.352414343203 | reference value on 1st axis |
| CRVAL2T: | 50.9075824554401 | 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 |
| DATASEC: | '[34:4129,12:4107]' | good data section |
| FILTER: | 'V' | camera filter as string |
| DATE: | '2020-11-01T21:34:53.876' | creation date |
| 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: | 259.177592688 | RA of reference point |
| CRVAL2: | 54.8790237065 | DEC of reference point |
| CRPIX1: | 1808.90580241 | X reference pixel |
| CRPIX2: | 3107.2512207 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00392505922161 | Transformation matrix |
| CD1_2: | 7.40907527473e-05 | no comment |
| CD2_1: | 8.2782189055e-05 | no comment |
| CD2_2: | 0.00390678872551 | no comment |
| IMAGEW: | 4148 | Image width, in pixels. |
| IMAGEH: | 4124 | Image height, in pixels. |
| A_ORDER: | 4 | Polynomial order, axis 1 |
| A_0_0: | 0 | no comment |
| A_0_1: | 0 | no comment |
| A_0_2: | 2.97402239956e-07 | no comment |
| A_0_3: | -3.65601248104e-11 | no comment |
| A_0_4: | -1.07004121522e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -6.23726935751e-06 | no comment |
| A_1_2: | -6.99840366884e-10 | no comment |
| A_1_3: | -1.55653690474e-14 | no comment |
| A_2_0: | 2.46607813711e-06 | no comment |
| A_2_1: | -1.41156925701e-10 | no comment |
| A_2_2: | -5.45816497246e-14 | no comment |
| A_3_0: | -7.36119025798e-10 | no comment |
| A_3_1: | -5.54810633326e-14 | no comment |
| A_4_0: | -5.11383293282e-14 | no comment |
| B_ORDER: | 4 | Polynomial order, axis 2 |
| B_0_0: | 0 | no comment |
| B_0_1: | 0 | no comment |
| B_0_2: | -7.25268426379e-06 | no comment |
| B_0_3: | -7.2809219893e-10 | no comment |
| B_0_4: | 1.38050831596e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 1.95818149417e-06 | no comment |
| B_1_2: | -2.19535017538e-10 | no comment |
| B_1_3: | -6.4249262075499e-14 | no comment |
| B_2_0: | -6.83800641436e-07 | no comment |
| B_2_1: | -7.18070516897e-10 | no comment |
| B_2_2: | -3.36404525085e-14 | no comment |
| B_3_0: | -8.51752490565e-11 | no comment |
| B_3_1: | -6.56617850384e-14 | no comment |
| B_4_0: | -1.0285411709e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.0030645982641 | no comment |
| AP_0_1: | -1.02932483944e-05 | no comment |
| AP_0_2: | -2.90772833223e-07 | no comment |
| AP_0_3: | 3.54829560734e-11 | no comment |
| AP_0_4: | 1.04710910584e-14 | no comment |
| AP_1_0: | -1.11247273889e-05 | no comment |
| AP_1_1: | 6.26215458339e-06 | no comment |
| AP_1_2: | 7.97083367665e-10 | no comment |
| AP_1_3: | 3.33832130118e-14 | no comment |
| AP_2_0: | -2.4688417952e-06 | no comment |
| AP_2_1: | 9.64679209196999e-11 | no comment |
| AP_2_2: | 5.01633587213e-14 | no comment |
| AP_3_0: | 7.60903697077e-10 | no comment |
| AP_3_1: | 7.30478155239e-14 | no comment |
| AP_4_0: | 4.48535169276e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.0113292254308 | no comment |
| BP_0_1: | 5.54304403963e-06 | no comment |
| BP_0_2: | 7.27640193339e-06 | no comment |
| BP_0_3: | 8.31882197859e-10 | no comment |
| BP_0_4: | 6.17183059965e-15 | no comment |
| BP_1_0: | -9.04738683045e-06 | no comment |
| BP_1_1: | -1.94389732687e-06 | no comment |
| BP_1_2: | 1.76049904963e-10 | no comment |
| BP_1_3: | 5.75443669643e-14 | no comment |
| BP_2_0: | 6.91918310492e-07 | no comment |
| BP_2_1: | 7.52111428765e-10 | no comment |
| BP_2_2: | 5.06052488911e-14 | no comment |
| BP_3_0: | 8.45748557326e-11 | no comment |
| BP_3_1: | 6.03880927201e-14 | no comment |
| BP_4_0: | 1.05178006866e-14 | no comment |
| _ATE: | '2020-11-01T22:34:46' | Date this file was created. |
| RA_ERR: | 0.0 | RA error in position |
| DEC_ERR: | 0.0 | DEC error in position |
| POS_ERR: | 0.0 | error in position |
| CHECKSUM: | '3k6cAj6c6j6cAj6c' | HDU checksum updated 2022-10-07T00:24:31 |
| DATASUM: | '264279185' | data unit checksum updated 2022-10-07T00:24:31 |