Image 7560537
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 7560537 |
| Filename: | /mnt/data3/cta-n/2024/20240817/03384/WF0/20240817210206-650-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20240801_1x1_4096x4096_2.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_V.fits |
| Time: | 2024-08-17 21:02:06 UT |
| Night: | 20240817 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 2.0 s |
| Filter: | V |
| Target: | 3384 / T CrB |
| RA: | 240.12054459265977 |
| Dec: | 25.760477485103994 |
| Alt / Az: | 68.3511841428664 88.3998290964126 |
Full FITS header
| BITPIX: | 16 | ASCII or bytes array |
| NAXIS: | 2 | Minimal header |
| NAXIS1: | 4148 | length of data axis |
| NAXIS2: | 4124 | length of data axis |
| CTIME: | 1723928526 | exposure start (seconds since 1.1.1970) |
| USEC: | 650025 | exposure start micro seconds |
| JD: | 2460540.37614659 | Modified Julian Date |
| DATE-OBS: | '2024-08-17T21:02:06.650' | start of exposure |
| TARGET: | 3384 | target id |
| TARSEL: | 3384 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 78984 | observation id |
| IMGID: | 10 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 79.1070918319835 | angular distance to between observation and the |
| MOONRA: | 302.459865631502 | lunar RA |
| MOONDEC: | -24.9810587469068 | lunar DEC |
| MOONPHA: | 14.5659888874107 | moon phase |
| MOONALT: | 24.969886674035 | lunar altitude |
| MOONAZ: | 321.90897049899 | 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: | 'FWF.FOC_TOFF=-140 filter=B E 3 filter=R E 2 filter=V E 2 filter=B E 3 filter=R E 2 filter=V E 2 filter=B E 3 filter=R E 2 filter=V E 2 FWF.FOC_TOFF=0' | 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: | 'G4KF16000-0613' | 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: | 24.91771 | detector air temperature |
| CCD_TEMP: | -19.91372 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.822 | [%] utilization of cooling power |
| VOLTAGE: | 11.24322 | [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: | 'T CrB' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 910.0 | focuser position |
| FOC_TAR: | 910.0 | focuser target position |
| FOC_DEF: | 990.0 | default target value |
| FOC_FILTEROFF: | 60.0 | offset related to actual filter |
| FOC_FOFF: | 0.0 | offset from focusing routine |
| FOC_TOFF: | -140.0 | temporary offset for focusing |
| WEATHER.next_good_weather: | 1723685582.0 | date and time of next good we |
| WEATHER.update_time: | 1723928521.0 | time of last update of device statu |
| WEATHER.good_weather: | True | weather quality as set by external script |
| WEATHER.rain: | False | Rain |
| WEATHER.temperature: | 17.62 | Temperature, degrees |
| WEATHER.windspeed: | 4.78611111111 | Wind speed, m/s |
| WEATHER.humidity: | 22.39 | Humidity |
| WEATHER.pressure: | 788.42 | Pressure |
| WEATHER.dust: | 3.79305434571 | Dust concentration, ug/m^3 |
| UPS.next_good_weather: | 1723547262.0 | 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: | 239.766667 | original position (epoch) RA |
| ORIDEC: | 25.963889 | 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: | 239.766667 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 25.963889 | telescope FOV center position (J2000) - with of |
| TARRA: | 240.026904392306 | target position with computed corrections (prec |
| TARDEC: | 25.9972404275903 | target position with computed corrections (prec |
| CORR_RA: | -0.00398400000000265 | correction from closed loop RA |
| CORR_DEC: | 0.099152 | correction from closed loop DEC |
| MO_RTS2RA: | 0.0 | [deg] RTS2 model offsets RA |
| MO_RTS2DEC: | 0.0 | [deg] RTS2 model offsets DEC |
| TELRA: | 240.024583333333 | mount position (from sensors, sky coordinates) |
| TELDEC: | 25.9969444444444 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2460540.37612337 | heliocentric JD |
| TEL_ALT: | 68.3511841428664 | horizontal telescope coordinates altitude |
| TEL_AZ: | 88.3998290964126 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1723877062.397 | Time of last mount park |
| AIRMASS: | 1.07577780373344 | Airmass of target location |
| HA: | 24.222851598243 | Location hour angle |
| LST: | 264.247434931576 | Local Sidereal Time |
| MOVE_NUM: | 385 | number of movements performed by the driver; us |
| CORR_IMG: | 4 | ID of last image used for correction |
| CORR_OBS: | 78984 | ID of last observation used for correction |
| MNT_ROTA: | 0.0 | mount rotang |
| MNT_FLIP: | 0 | telescope flip |
| LOCATIME: | 315.407083333333 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1723928499.06545 | time when mount informations were collected |
| SUN_ALT: | -16.1271582253711 | solar altitude |
| SUN_AZ: | 115.408769788307 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 559.861959171657 | average value of image |
| STDEV: | 45.8718287546922 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 239.766667 | reference value on 1st axis |
| CRVAL2T: | 25.963889 | 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: | '2024-08-17T21:02:32.052' | 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: | 235.012629111 | RA of reference point |
| CRVAL2: | 27.6068587874 | DEC of reference point |
| CRPIX1: | 3221.30566406 | X reference pixel |
| CRPIX2: | 2548.87792969 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00394483917894 | Transformation matrix |
| CD1_2: | -0.000156878250939 | no comment |
| CD2_1: | -0.000168814250206 | no comment |
| CD2_2: | 0.00396062788448 | 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: | -8.23062592584e-07 | no comment |
| A_0_3: | 3.54543255626e-11 | no comment |
| A_0_4: | 1.39320447268e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -2.78325833902e-06 | no comment |
| A_1_2: | -6.49961546097e-10 | no comment |
| A_1_3: | 1.1455640562e-14 | no comment |
| A_2_0: | -7.42356249637e-06 | no comment |
| A_2_1: | -1.12908980075e-10 | no comment |
| A_2_2: | -7.78760200373e-15 | no comment |
| A_3_0: | -7.88104997474e-10 | no comment |
| A_3_1: | -2.9880890032e-14 | no comment |
| A_4_0: | -1.43586988671e-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: | -2.9482448067e-06 | no comment |
| B_0_3: | -7.28758455398e-10 | no comment |
| B_0_4: | 1.21351571492e-15 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | -6.19632160683e-06 | no comment |
| B_1_2: | -3.05748968475e-11 | no comment |
| B_1_3: | -2.9702558469e-14 | no comment |
| B_2_0: | -1.48897273093e-07 | no comment |
| B_2_1: | -6.42444780354e-10 | no comment |
| B_2_2: | 4.79133596798e-16 | no comment |
| B_3_0: | 1.39415984962e-11 | no comment |
| B_3_1: | 1.26343543517e-16 | no comment |
| B_4_0: | -8.60382056704e-16 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.00667598825894 | no comment |
| AP_0_1: | 1.13205925351e-05 | no comment |
| AP_0_2: | 8.30525698183e-07 | no comment |
| AP_0_3: | -3.09733846506e-11 | no comment |
| AP_0_4: | -1.3294537029e-14 | no comment |
| AP_1_0: | 2.14677253985e-05 | no comment |
| AP_1_1: | 2.78709446488e-06 | no comment |
| AP_1_2: | 6.85763352541e-10 | no comment |
| AP_1_3: | -4.67902462417e-15 | no comment |
| AP_2_0: | 7.44275922961e-06 | no comment |
| AP_2_1: | 1.75637718221e-10 | no comment |
| AP_2_2: | 2.26787723533e-14 | no comment |
| AP_3_0: | 8.81823698687e-10 | no comment |
| AP_3_1: | 3.52633643338e-14 | no comment |
| AP_4_0: | 3.01746127674e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.00333371706396 | no comment |
| BP_0_1: | 1.25598963475e-06 | no comment |
| BP_0_2: | 2.96081832227e-06 | no comment |
| BP_0_3: | 7.55099721081e-10 | no comment |
| BP_0_4: | 5.12672236151e-15 | no comment |
| BP_1_0: | 1.22211992669e-05 | no comment |
| BP_1_1: | 6.21937130654e-06 | no comment |
| BP_1_2: | 9.19419649817e-11 | no comment |
| BP_1_3: | 4.49214439675e-14 | no comment |
| BP_2_0: | 1.51786663502e-07 | no comment |
| BP_2_1: | 7.29055802484e-10 | no comment |
| BP_2_2: | 5.05441143848e-15 | no comment |
| BP_3_0: | -1.36665408335e-11 | no comment |
| BP_3_1: | 1.53118764979e-14 | no comment |
| BP_4_0: | 1.74394542468e-16 | no comment |
| _ATE: | '2024-08-17T21:02:26' | 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 |