Image 4120175
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 4120175 |
| Filename: | /mnt/data0/cta-n/2020/20201211/00060/C0/20201212055728-900-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20201201_1x1_1056x1024_60.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20201210_1x1_1056x1024_R.fits |
| Time: | 2020-12-12 05:57:28 UT |
| Night: | 20201211 |
| Site: | cta-n |
| CCD: | C0 / 2596 |
| Type: | object |
| Image size: | 1062x1026 (1056x1024 usable) |
| Binning: | 1x1 |
| Exposure: | 60.0 s |
| Filter: | R |
| Target: | 60 / Survey |
| RA: | 112.83526004805682 |
| Dec: | 39.89777989918587 |
| Alt / Az: | 55.7321450228546 119.561679966639 |
Full FITS header
| BITPIX: | 16 | unsigned short data |
| NAXIS: | 2 | number of axes |
| NAXIS1: | 1062 | length of data axis |
| NAXIS2: | 1026 | length of data axis |
| CTIME: | 1607752648 | exposure start (seconds since 1.1.1970) |
| USEC: | 900900 | exposure start micro seconds |
| JD: | 2459195.74817755 | Modified Julian Date |
| DATE-OBS: | '2020-12-12T05:57:28.900' | start of exposure |
| TARGET: | 60 | target id |
| TARSEL: | 60 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 27681 | observation id |
| IMGID: | 50 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'C0' | camera name |
| MOONDIST: | -9.1191291391491e-36 | angular distance to between observation and the |
| MOONRA: | 225.280145932916 | lunar RA |
| MOONDEC: | -14.1292045695517 | lunar DEC |
| MOONPHA: | 81.3029276852343 | moon phase |
| MOONALT: | 8.0214727434655 | lunar altitude |
| MOONAZ: | 291.01232463348 | lunar azimuth |
| EXPOSURE: | 60.0 | exposure length in seconds |
| EXPTIME: | 60.0 | exposure length in seconds |
| INSTRUME: | 'BART 254/1600 mm' | name of the data acqusition instrument |
| TELESCOP: | '' | name of the data acqusition telescope |
| ORIGIN: | 'Institute of Physics ASCR' | organisation responsible for data |
| FOC_NAME: | 'F0' | name of focuser |
| SCRIPREP: | 16 | script loop count |
| SCRIPT: | 'filter=R E 60 E 60' | script used to take this images |
| SCR_COMM: | '' | comment recorded for this script |
| COMM_NUM: | 0 | comment order within current script |
| CCD_TYPE: | 'MI G2-1000BI rev.20' | camera type |
| CCD_SER: | 'G2EV01000-02596' | camera serial number |
| CCD_CHIP: | 'CCD47-10' | 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: | 18.79824 | detector air temperature |
| CCD_TEMP: | -20.03457 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 41081 | [%] utilization of cooling power |
| GAIN: | 1167 | [e-ADU] gain |
| PRODUCT_ID: | 2596 | camera product identification |
| SHIFT: | 0 | shift (for partial, not cleared readout) |
| NCLEARS: | 2 | Number of CCD clears before exposure |
| RDOUTM: | 'LOW NOISE' | camera mode |
| OBJECT: | 'Survey' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| FOC_TYPE: | 'OPTEC_TCF' | focuser type |
| FOC_POS: | 2650.0 | focuser position |
| FOC_TAR: | 2649.21044921875 | focuser target position |
| FOC_DEF: | 2649.21042084 | 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 |
| FOC_TEMP: | 7.9 | focuser temperature |
| WEATHER.NEXT_GOOD_WEATHER: | 1607569081.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1607752621.0 | 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: | 10.43 | temperature as set by external script |
| WEATHER.WINDSPEED: | 5.41388888889 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 40.23 | humidity as set by external script |
| WEATHER.PRESSURE: | 790.33 | pressure as set by external script |
| UPS.NEXT_GOOD_WEATHER: | 1606941034.0 | 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: | 112.81239756756 | original position (epoch) RA |
| ORIDEC: | 39.9336092038181 | 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: | 112.81239756756 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 39.9336092038181 | telescope FOV center position (J2000) - with of |
| TARRA: | 113.182012236068 | target position with computed corrections (prec |
| TARDEC: | 39.8865218064766 | 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: | 113.181666666667 | mount position (from sensors, sky coordinates) |
| TELDEC: | 39.8855555555556 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459195.75335924 | heliocentric JD |
| TEL_ALT: | 55.7321450228546 | horizontal telescope coordinates altitude |
| TEL_AZ: | 119.561679966639 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1607673459.41605 | Time of last mount park |
| AIRMASS: | 1.20967304102612 | Airmass of target location |
| HA: | 39.6637333018867 | Location hour angle |
| LST: | 152.845399968553 | Local Sidereal Time |
| MOVE_NUM: | 3494 | 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: | 89.34125 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1607752642.54036 | time when mount informations were collected |
| SUN_ALT: | -24.8279851413447 | solar altitude |
| SUN_AZ: | 283.823914214082 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 545.759444646351 | average value of image |
| STDEV: | 52.1917940323413 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 112.81239756756 | reference value on 1st axis |
| CRVAL2T: | 39.9336092038181 | reference value on 2nd axis |
| CRPIX1T: | 528.0 | reference pixel of the 1st axis |
| CRPIX2T: | 512.0 | reference pixel of the 2nd axis |
| CDELT1T: | 0.000425 | delta along 1st axis |
| CDELT2T: | -0.000425 | delta along 2nd axis |
| CROTA2T: | 0.0 | rotational angle |
| DATASEC: | '[1:1056,3:1026]' | good data section |
| FILTER: | 'R' | camera filter as string |
| DATE: | '2020-12-12T05:58:37.505' | creation date |
| WCSAXES: | 2 | no comment |
| CTYPE1: | 'RA---TAN' | TAN (gnomic) projection |
| CTYPE2: | 'DEC--TAN' | TAN (gnomic) projection |
| EQUINOX: | 2000.0 | Equatorial coordinates definition (yr) |
| LONPOLE: | 180.0 | no comment |
| LATPOLE: | 0.0 | no comment |
| CRVAL1: | 112.83388134 | RA of reference point |
| CRVAL2: | 39.8971435318 | DEC of reference point |
| CRPIX1: | 531.5 | X reference pixel |
| CRPIX2: | 513.5 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.000423398932929 | Transformation matrix |
| CD1_2: | -5.10859702799e-07 | no comment |
| CD2_1: | -5.10859702799e-07 | no comment |
| CD2_2: | 0.000423398932929 | no comment |
| IMAGEW: | 1062 | Image width, in pixels. |
| IMAGEH: | 1026 | Image height, in pixels. |
| _ATE: | '2020-12-12T06:58:36' | Date this file was created. |
| RA_ERR: | -0.0217600433 | RA error in position |
| DEC_ERR: | 0.0366771164 | DEC error in position |
| POS_ERR: | 0.0402958982459858 | error in position |
| CHECKSUM: | 'UAnGa1mEX8mEa8mE' | HDU checksum updated 2022-10-07T02:02:44 |
| DATASUM: | '1780732761' | data unit checksum updated 2022-10-07T02:02:44 |