Image 3550752
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 3550752 |
| Filename: | /mnt/data0/cta-n/2020/20200802/06002/WF0/20200802213444-519-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20200801_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20191106_1x1_4096x4096_B.fits |
| Time: | 2020-08-02 21:34:44 UT |
| Night: | 20200802 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | B |
| Target: | 6002 / VAOD Color |
| RA: | 257.5885206990576 |
| Dec: | 61.59914452068173 |
| Alt / Az: | 57.0277761784888 180.013486101307 |
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: | 1596404084 | exposure start (seconds since 1.1.1970) |
| USEC: | 519860 | exposure start micro seconds |
| JD: | 2459064.39901897 | Modified Julian Date |
| DATE-OBS: | '2020-08-02T21:34:44.519' | start of exposure |
| TARGET: | 6002 | target id |
| TARSEL: | 6002 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 22832 | observation id |
| IMGID: | 16 | 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: | 304.470126090458 | lunar RA |
| MOONDEC: | -22.5699193049056 | lunar DEC |
| MOONPHA: | 5.32695651991302 | moon phase |
| MOONALT: | 21.7196788543168 | lunar altitude |
| MOONAZ: | 313.625151258178 | 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 7200 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: | 'G4KF16000-0614' | 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: | 27.65993 | detector air temperature |
| CCD_TEMP: | -20.01919 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.862 | [%] utilization of cooling power |
| VOLTAGE: | 10.7537 | [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: | 'VAOD Color' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2841.0 | focuser position |
| FOC_TAR: | 2840.921875 | focuser target position |
| FOC_DEF: | 2850.92184369 | default target value |
| FOC_FILTEROFF: | -10.0 | 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: | 1595025662.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1596404041.0 | 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: | 18.37 | temperature as set by external script |
| WEATHER.WINDSPEED: | 6.88888888889 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 46.92 | humidity as set by external script |
| WEATHER.PRESSURE: | 794.65 | pressure as set by external script |
| 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: | 257.640087491161 | original position (epoch) RA |
| ORIDEC: | 61.7705555555555 | 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: | 257.640087491161 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 61.7705555555555 | telescope FOV center position (J2000) - with of |
| TARRA: | 257.701891524938 | target position with computed corrections (prec |
| TARDEC: | 61.7427048181048 | 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: | 257.7 | mount position (from sensors, sky coordinates) |
| TELDEC: | 61.7427777777778 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459064.39923696 | heliocentric JD |
| TEL_ALT: | 57.0277761784888 | horizontal telescope coordinates altitude |
| TEL_AZ: | 180.013486101307 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1596350181.46466 | Time of last mount park |
| AIRMASS: | 1.19165437836432 | Airmass of target location |
| HA: | 359.984841700411 | Location hour angle |
| LST: | 257.684841700411 | Local Sidereal Time |
| MOVE_NUM: | 9027 | 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: | 323.62875 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1596404075.2393 | time when mount informations were collected |
| SUN_ALT: | -19.1879326319363 | solar altitude |
| SUN_AZ: | 123.717421609495 | solar azimuth |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 824.048387522951 | average value of image |
| STDEV: | 160.492985104272 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 257.640087491161 | reference value on 1st axis |
| CRVAL2T: | 61.7705555555555 | 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: | 'B' | camera filter as string |
| DATE: | '2020-08-02T21:35:54.736' | 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: | 251.229066619 | RA of reference point |
| CRVAL2: | 61.4013921006 | DEC of reference point |
| CRPIX1: | 2854.59594727 | X reference pixel |
| CRPIX2: | 2050.70385742 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00390318644246 | Transformation matrix |
| CD1_2: | -0.000400014449929 | no comment |
| CD2_1: | -0.000398452105157 | no comment |
| CD2_2: | 0.00391319303199 | 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: | -5.30038750273e-07 | no comment |
| A_0_3: | 1.74724031742e-11 | no comment |
| A_0_4: | -2.79623079131e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 6.26245827963e-08 | no comment |
| A_1_2: | -8.35714142589e-10 | no comment |
| A_1_3: | 1.19552892199e-14 | no comment |
| A_2_0: | -5.41257515199e-06 | no comment |
| A_2_1: | 1.94505501751e-11 | no comment |
| A_2_2: | -1.66169694422e-14 | no comment |
| A_3_0: | -9.11450582221e-10 | no comment |
| A_3_1: | 2.19422215855e-14 | no comment |
| A_4_0: | -1.0385252227e-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: | 1.13181305953e-07 | no comment |
| B_0_3: | -9.4355843614e-10 | no comment |
| B_0_4: | 3.04824838414e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | -4.52930390685e-06 | no comment |
| B_1_2: | 8.19030950224e-11 | no comment |
| B_1_3: | -6.42913227782e-14 | no comment |
| B_2_0: | -1.22714039246e-08 | no comment |
| B_2_1: | -8.43508659845e-10 | no comment |
| B_2_2: | 4.25679888863e-14 | no comment |
| B_3_0: | -3.06890769511e-11 | no comment |
| B_3_1: | -1.93607080656e-14 | no comment |
| B_4_0: | -3.76230053504e-15 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.0189087911345 | no comment |
| AP_0_1: | 2.03607768366e-06 | no comment |
| AP_0_2: | 5.43729745524e-07 | no comment |
| AP_0_3: | -1.88191178409e-11 | no comment |
| AP_0_4: | 2.83696695773e-14 | no comment |
| AP_1_0: | -6.02640063347e-06 | no comment |
| AP_1_1: | -6.45297580621e-08 | no comment |
| AP_1_2: | 8.63700646248e-10 | no comment |
| AP_1_3: | -1.3097726047e-14 | no comment |
| AP_2_0: | 5.44782793351e-06 | no comment |
| AP_2_1: | -2.35377325131e-11 | no comment |
| AP_2_2: | 3.09586866474e-14 | no comment |
| AP_3_0: | 9.76034390177e-10 | no comment |
| AP_3_1: | -2.22564812536e-14 | no comment |
| AP_4_0: | 2.52554854801e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.00218879562496 | no comment |
| BP_0_1: | -2.79502373583e-05 | no comment |
| BP_0_2: | -1.14426920197e-07 | no comment |
| BP_0_3: | 9.65992334815999e-10 | no comment |
| BP_0_4: | -3.19725649845e-14 | no comment |
| BP_1_0: | 4.31041091683e-06 | no comment |
| BP_1_1: | 4.56070321166e-06 | no comment |
| BP_1_2: | -9.0241486732e-11 | no comment |
| BP_1_3: | 8.04524069032e-14 | no comment |
| BP_2_0: | 1.10239149325e-08 | no comment |
| BP_2_1: | 9.07836123558e-10 | no comment |
| BP_2_2: | -4.4256425551e-14 | no comment |
| BP_3_0: | 2.89621506759e-11 | no comment |
| BP_3_1: | 3.39335398784e-14 | no comment |
| BP_4_0: | 3.63667339898e-15 | no comment |
| _ATE: | '2020-08-02T23:35:49' | 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: | 'f4iLg2iJf2iJf2iJ' | HDU checksum updated 2022-10-06T21:13:56 |
| DATASUM: | '1728188833' | data unit checksum updated 2022-10-06T21:13:56 |