Image 4381481
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 4381481 |
| Filename: | /mnt/data0/cta-n/2021/20210529/06002/WF0/20210530042520-571-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6132_20210501_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6132_20210225_1x1_4096x4096_V.fits |
| Time: | 2021-05-30 04:25:20 UT |
| Night: | 20210529 |
| Site: | cta-n |
| CCD: | WF0 / 6132 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | V |
| Target: | 6002 / VAOD Color |
| RA: | 293.9218845024027 |
| Dec: | 81.42371551499066 |
| Alt / Az: | 36.9696898674023 179.91492832313 |
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: | 1622348720 | exposure start (seconds since 1.1.1970) |
| USEC: | 571457 | exposure start micro seconds |
| JD: | 2459364.68365113 | Modified Julian Date |
| DATE-OBS: | '2021-05-30T04:25:20.571' | start of exposure |
| TARGET: | 6002 | target id |
| TARSEL: | 6002 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 33466 | observation id |
| IMGID: | 11 | 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: | 303.007175074369 | lunar RA |
| MOONDEC: | -24.1027765368879 | lunar DEC |
| MOONPHA: | 28.4448079637169 | moon phase |
| MOONALT: | 36.748840276419 | lunar altitude |
| MOONAZ: | 352.416821404316 | 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: | 'tempdisable 6400 exe /home/cassi/vaodcolor.py' | script used to take |
| 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: | 15.65831 | detector air temperature |
| CCD_TEMP: | -19.89614 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.643 | [%] utilization of cooling power |
| VOLTAGE: | 11.86964 | [V] current voltage of the camera power supply |
| GAIN: | 1.6 | [e-ADU] gain |
| PRODUCT_ID: | 6132 | 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: | 'VAOD Color' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2205.0 | focuser position |
| FOC_TAR: | 2205.17431640625 | focuser target position |
| FOC_DEF: | 2205.1743487 | 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: | 1621469161.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1622348701.0 | 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: | 8.05 | temperature as set by external script |
| WEATHER.WINDSPEED: | 1.88611111111 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 38.08 | humidity as set by external script |
| WEATHER.PRESSURE: | 786.1 | pressure as set by external script |
| UPS.NEXT_GOOD_WEATHER: | 1618519255.0 | 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: | 296.087332222848 | original position (epoch) RA |
| ORIDEC: | 81.7705555555555 | 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: | 296.087332222848 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 81.7705555555555 | telescope FOV center position (J2000) - with of |
| TARRA: | 295.651626986516 | target position with computed corrections (prec |
| TARDEC: | 81.8006053529305 | 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: | 295.65 | mount position (from sensors, sky coordinates) |
| TELDEC: | 81.8005555555555 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459364.68279764 | heliocentric JD |
| TEL_ALT: | 36.9696898674023 | horizontal telescope coordinates altitude |
| TEL_AZ: | 179.91492832313 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1622269050.39256 | Time of last mount park |
| AIRMASS: | 1.6608583913947 | Airmass of target location |
| HA: | 0.476946289870739 | Location hour angle |
| LST: | 296.126946289871 | Local Sidereal Time |
| MOVE_NUM: | 5694 | 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: | 66.11375 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1622348667.45875 | time when mount informations were collected |
| SUN_ALT: | -20.5929681402758 | solar altitude |
| SUN_AZ: | 228.85468611068 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 853.780622192271 | average value of image |
| STDEV: | 332.810428987226 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 296.087332222848 | reference value on 1st axis |
| CRVAL2T: | 81.7705555555555 | 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: | '2021-05-30T04:26:15.057' | 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: | 306.588444584 | RA of reference point |
| CRVAL2: | 79.9192601229 | DEC of reference point |
| CRPIX1: | 1537.77498372 | X reference pixel |
| CRPIX2: | 1714.12190755 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00387101032868 | Transformation matrix |
| CD1_2: | 0.000680748493717 | no comment |
| CD2_1: | 0.000675156574387 | no comment |
| CD2_2: | 0.00387231255785 | 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: | 3.11295240828e-07 | no comment |
| A_0_3: | 4.00523643045e-11 | no comment |
| A_0_4: | -1.58565196127e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 2.33851182548e-06 | no comment |
| A_1_2: | -5.68168733331e-10 | no comment |
| A_1_3: | -6.0763197169e-14 | no comment |
| A_2_0: | 3.00540186117e-06 | no comment |
| A_2_1: | 6.05192177615e-11 | no comment |
| A_2_2: | 2.77414235608e-14 | no comment |
| A_3_0: | -7.66369982054e-10 | no comment |
| A_3_1: | -4.12585589037e-14 | no comment |
| A_4_0: | 2.98509709782e-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: | 2.70214232203e-06 | no comment |
| B_0_3: | -7.02476169752e-10 | no comment |
| B_0_4: | -2.67129914166e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 2.49420832184e-06 | no comment |
| B_1_2: | 6.31918076383e-11 | no comment |
| B_1_3: | 1.42242687482e-14 | no comment |
| B_2_0: | 3.07511247526e-07 | no comment |
| B_2_1: | -5.94418917069e-10 | no comment |
| B_2_2: | -5.7421399695099e-14 | no comment |
| B_3_0: | 5.77719725302e-12 | no comment |
| B_3_1: | 2.59453184907e-14 | no comment |
| B_4_0: | -7.43175287765e-15 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | 0.00648174766005 | no comment |
| AP_0_1: | 6.52003239542e-06 | no comment |
| AP_0_2: | -3.12985249529e-07 | no comment |
| AP_0_3: | -4.02529220993e-11 | no comment |
| AP_0_4: | 1.5680202041e-14 | no comment |
| AP_1_0: | -1.00639515971e-05 | no comment |
| AP_1_1: | -2.34505256913e-06 | no comment |
| AP_1_2: | 5.88961378966e-10 | no comment |
| AP_1_3: | 5.59468041764e-14 | no comment |
| AP_2_0: | -3.02082954784e-06 | no comment |
| AP_2_1: | -3.96905128767e-11 | no comment |
| AP_2_2: | -3.44072389953e-14 | no comment |
| AP_3_0: | 7.9450731073e-10 | no comment |
| AP_3_1: | 3.62932494135e-14 | no comment |
| AP_4_0: | -3.7288681269e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.00500681731545 | no comment |
| BP_0_1: | -1.04235089439e-05 | no comment |
| BP_0_2: | -2.71314138864e-06 | no comment |
| BP_0_3: | 7.24331535913e-10 | no comment |
| BP_0_4: | 2.04856840741e-14 | no comment |
| BP_1_0: | 6.60649742302e-06 | no comment |
| BP_1_1: | -2.5007947175e-06 | no comment |
| BP_1_2: | -4.19788426345e-11 | no comment |
| BP_1_3: | -2.1738816539e-14 | no comment |
| BP_2_0: | -3.11180598291e-07 | no comment |
| BP_2_1: | 6.19954489123e-10 | no comment |
| BP_2_2: | 5.32487737249e-14 | no comment |
| BP_3_0: | -5.64120926134e-12 | no comment |
| BP_3_1: | -3.27126303113e-14 | no comment |
| BP_4_0: | 7.71843207575e-15 | no comment |
| _ATE: | '2021-05-30T06:26:09' | 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: | 'G3fFG3eFG3eFG3eF' | HDU checksum updated 2022-10-23T06:24:02 |
| DATASUM: | '2937422833' | data unit checksum updated 2022-10-23T06:24:02 |