Image 6475257
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 6475257 |
| Filename: | /mnt/data3/cta-n/2023/20230824/00060/WF0/20230824225653-029-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20230801_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_V.fits |
| Time: | 2023-08-24 22:56:53 UT |
| Night: | 20230824 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | V |
| Target: | 60 / Survey |
| RA: | 316.2325696661632 |
| Dec: | 30.766368574667368 |
| Alt / Az: | 74.6169920426794 258.560820216103 |
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 |
| CTIME: | 1692917813 | exposure start (seconds since 1.1.1970) |
| USEC: | 29433 | exposure start micro seconds |
| JD: | 2460181.45611593 | Modified Julian Date |
| DATE-OBS: | '2023-08-24T22:56:53.029' | start of exposure |
| TARGET: | 60 | target id |
| TARSEL: | 60 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 61445 | observation id |
| IMGID: | 7 | 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: | 245.453742444678 | lunar RA |
| MOONDEC: | -24.9757428076157 | lunar DEC |
| MOONPHA: | 46.2393342656188 | moon phase |
| MOONALT: | 15.4102905525344 | lunar altitude |
| MOONAZ: | 49.3890391962285 | lunar azimuth |
| EXPOSURE: | 30.0 | exposure length in seconds |
| EXPTIME: | 30.0 | 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: | 'exe /home/karpov/make-survey.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: | 'G4KF16000-0613' | 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: | 29.98907 | detector air temperature |
| CCD_TEMP: | -19.82143 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.905 | [%] utilization of cooling power |
| VOLTAGE: | 11.1727 | [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: | 1070.0 | focuser position |
| FOC_TAR: | 1070.0 | focuser target position |
| FOC_DEF: | 1000.0 | default target value |
| FOC_FILTEROFF: | 70.0 | 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: | 1692803701.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1692917761.0 | time of last update of device statu |
| WEATHER.GOOD_WEATHER: | True | weather quality as set by external script |
| WEATHER.RAIN: | False | Rain |
| WEATHER.TEMPERATURE: | 19.77 | Temperature, degrees |
| WEATHER.WINDSPEED: | 3.80277777778 | Wind speed, m/s |
| WEATHER.HUMIDITY: | 33.08 | Humidity |
| WEATHER.PRESSURE: | 789.25 | Pressure |
| WEATHER.DUST: | 12.5115110811 | Dust concentration, ug/m^3 |
| UPS.NEXT_GOOD_WEATHER: | 1691483165.0 | 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: | 316.614392291964 | original position (epoch) RA |
| ORIDEC: | 30.5797481635669 | 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: | 316.614392291964 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 30.5797481635669 | telescope FOV center position (J2000) - with of |
| TARRA: | 316.863508228501 | target position with computed corrections (prec |
| TARDEC: | 30.6756029535763 | 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: | 316.862083333333 | mount position (from sensors, sky coordinates) |
| TELDEC: | 30.6755555555556 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2460181.4605009 | heliocentric JD |
| TEL_ALT: | 74.6169920426794 | horizontal telescope coordinates altitude |
| TEL_AZ: | 258.560820216103 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1692859664.65585 | Time of last mount park |
| AIRMASS: | 1.03710480442226 | Airmass of target location |
| HA: | 342.404234032316 | Location hour angle |
| LST: | 299.266317365649 | Local Sidereal Time |
| MOVE_NUM: | 4778 | 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: | 344.198333333333 | telescope local time |
| FLIP: | 'West' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1692917808.41691 | time when mount informations were collected |
| SUN_ALT: | -38.4225181129401 | solar altitude |
| SUN_AZ: | 135.611431997923 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 747.573756988048 | average value of image |
| STDEV: | 149.534085658264 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 316.614392291964 | reference value on 1st axis |
| CRVAL2T: | 30.5797481635669 | 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: | '2023-08-24T22:57:48.947' | 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: | 316.559687681 | RA of reference point |
| CRVAL2: | 31.8337020782 | DEC of reference point |
| CRPIX1: | 2153.32128906 | X reference pixel |
| CRPIX2: | 1792.53122457 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | 0.00398500018106 | Transformation matrix |
| CD1_2: | 1.20730591308e-05 | no comment |
| CD2_1: | 1.23789021045e-05 | no comment |
| CD2_2: | -0.00398402794072 | 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: | -2.79478348226e-08 | no comment |
| A_0_3: | 1.75385810159e-11 | no comment |
| A_0_4: | -1.09354507305e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 2.09446729773e-06 | no comment |
| A_1_2: | -6.34242716155e-10 | no comment |
| A_1_3: | -1.87821251664e-14 | no comment |
| A_2_0: | 3.19169440134e-07 | no comment |
| A_2_1: | 1.50868516077e-11 | no comment |
| A_2_2: | -4.44200151783e-14 | no comment |
| A_3_0: | -6.40279149713e-10 | no comment |
| A_3_1: | -7.54803533193e-14 | no comment |
| A_4_0: | -2.72000098939e-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: | 2.2172058265e-06 | no comment |
| B_0_3: | -6.7908965603899e-10 | no comment |
| B_0_4: | 3.89901743194e-15 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 2.78489659994e-07 | no comment |
| B_1_2: | 9.17163494567e-12 | no comment |
| B_1_3: | 4.12752476365e-15 | no comment |
| B_2_0: | 2.32131823287e-07 | no comment |
| B_2_1: | -6.64485492466e-10 | no comment |
| B_2_2: | 2.77793168026e-15 | no comment |
| B_3_0: | 4.64498847035e-12 | no comment |
| B_3_1: | -1.3708806772e-14 | no comment |
| B_4_0: | 1.36542833537e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.000449929526823 | no comment |
| AP_0_1: | 2.86887007354e-06 | no comment |
| AP_0_2: | 2.78417896528e-08 | no comment |
| AP_0_3: | -1.9180586669e-11 | no comment |
| AP_0_4: | 1.1377680586e-14 | no comment |
| AP_1_0: | -1.39816056633e-05 | no comment |
| AP_1_1: | -2.10374724518e-06 | no comment |
| AP_1_2: | 6.51584612895e-10 | no comment |
| AP_1_3: | 1.41837622826e-14 | no comment |
| AP_2_0: | -3.19433978136e-07 | no comment |
| AP_2_1: | -1.53768781405e-11 | no comment |
| AP_2_2: | 4.47194440896e-14 | no comment |
| AP_3_0: | 6.49453444914e-10 | no comment |
| AP_3_1: | 7.19037911536e-14 | no comment |
| AP_4_0: | 2.6761575341e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.00512924792018 | no comment |
| BP_0_1: | -1.75386739735e-05 | no comment |
| BP_0_2: | -2.22578849481e-06 | no comment |
| BP_0_3: | 6.99265645017e-10 | no comment |
| BP_0_4: | -9.74586067283e-15 | no comment |
| BP_1_0: | 3.7390335625e-07 | no comment |
| BP_1_1: | -2.77375649067e-07 | no comment |
| BP_1_2: | -7.10640844541e-12 | no comment |
| BP_1_3: | -5.11384474475e-15 | no comment |
| BP_2_0: | -2.35251816943e-07 | no comment |
| BP_2_1: | 6.78694263116e-10 | no comment |
| BP_2_2: | -8.56338544674e-15 | no comment |
| BP_3_0: | -4.67853683358e-12 | no comment |
| BP_3_1: | 1.2900784257e-14 | no comment |
| BP_4_0: | -1.39651324329e-14 | no comment |
| _ATE: | '2023-08-24T22:57:43' | 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: | 'bfiOdegObegObegO' | HDU checksum updated 2024-12-15T12:14:30 |
| DATASUM: | '3822176689' | data unit checksum updated 2024-12-15T12:14:30 |