Image 4056434
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 4056434 |
| Filename: | /mnt/data0/cta-n/2020/20201017/00001/WF0/20201018050409-052-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20201001_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20191106_1x1_4096x4096_B.fits |
| Time: | 2020-10-18 05:04:09 UT |
| Night: | 20201017 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | B |
| Target: | 1 / Dark frames |
| RA: | 351.7058168345243 |
| Dec: | 20.74689234667556 |
| Alt / Az: | 28.2984808069677 171.351924471681 |
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: | 1602997449 | exposure start (seconds since 1.1.1970) |
| USEC: | 52768 | exposure start micro seconds |
| JD: | 2459140.71121318 | Modified Julian Date |
| DATE-OBS: | '2020-10-18T05:04:09.052' | start of exposure |
| TARGET: | 1 | target id |
| TARSEL: | 1 | selector target id |
| TARTYPE: | 'd' | target type |
| OBSID: | 25273 | observation id |
| IMGID: | 2 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 130.502967183708 | angular distance to between observation and the |
| MOONRA: | 223.373301157319 | lunar RA |
| MOONDEC: | -13.4278272826259 | lunar DEC |
| MOONPHA: | 88.7889544841983 | moon phase |
| MOONALT: | -48.2544666065679 | lunar altitude |
| MOONAZ: | 257.453903602047 | 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: | 'filter=B D 1 filter=B D 2 filter=B D 3 filter=B D 5 filter=B D 10 filter=B D 20 filter=B D 30 filter=B D 60 filter=B D 120 filter=B D 180' | 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: | 'G4KF16000-0614' | 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: | 18.63564 | detector air temperature |
| CCD_TEMP: | -19.86757 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.648 | [%] utilization of cooling power |
| VOLTAGE: | 10.73655 | [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: | 'Dark frames' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| WEATHER.NEXT_GOOD_WEATHER: | 1602997741.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1602997441.0 | time of last update of weather stat |
| WEATHER.GOOD_WEATHER: | False | weather quality as set by external script |
| WEATHER.RAIN: | False | rain condition as set by external script |
| WEATHER.TEMPERATURE: | 7.64 | temperature as set by external script |
| WEATHER.WINDSPEED: | 4.68611111111 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 90.39 | humidity as set by external script |
| WEATHER.PRESSURE: | 784.67 | pressure as set by external script |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2872.0 | focuser position |
| FOC_TAR: | 2871.693359375 | focuser target position |
| FOC_DEF: | 2881.69338677 | 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 |
| 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: | 351.608501930161 | original position (epoch) RA |
| ORIDEC: | 20.8411882476444 | 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: | 351.608501930161 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 20.8411882476444 | telescope FOV center position (J2000) - with of |
| TARRA: | 351.952910105173 | target position with computed corrections (prec |
| TARDEC: | 20.9987913187977 | 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: | 353.810416666667 | mount position (from sensors, sky coordinates) |
| TELDEC: | 82.3894444444445 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459140.71300232 | heliocentric JD |
| TEL_ALT: | 28.2984808069677 | horizontal telescope coordinates altitude |
| TEL_AZ: | 171.351924471681 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1602997442.73376 | Time of last mount park |
| AIRMASS: | 2.10459341896086 | Airmass of target location |
| HA: | 91.4805614286688 | Location hour angle |
| LST: | 85.2909780953355 | Local Sidereal Time |
| MOVE_NUM: | 2160 | 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: | 76.025 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '2' | low-level status as returned by mount |
| MNT_INFO: | 1602997448.81966 | time when mount informations were collected |
| SUN_ALT: | -28.9923658779662 | solar altitude |
| SUN_AZ: | 265.120797271516 | solar azimuth |
| UPS.NEXT_GOOD_WEATHER: | 1602255813.0 | date and time of next good weathe |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 530.972464029736 | average value of image |
| STDEV: | 26.2186661548631 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 351.608501930161 | reference value on 1st axis |
| CRVAL2T: | 20.8411882476444 | 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: | '2020-10-18T05:07:46.278' | 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: | 352.029541225 | RA of reference point |
| CRVAL2: | 21.8600593886 | DEC of reference point |
| CRPIX1: | 2007.20052083 | X reference pixel |
| CRPIX2: | 2341.33081055 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00395370126916 | Transformation matrix |
| CD1_2: | 2.11175597681e-05 | no comment |
| CD2_1: | -2.18000865489e-06 | no comment |
| CD2_2: | 0.00395100473599 | 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: | 2.5465680684e-06 | no comment |
| A_0_3: | 4.0731073001e-10 | no comment |
| A_0_4: | -8.49494298054e-13 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -3.53230909067e-06 | no comment |
| A_1_2: | 2.1472513686e-09 | no comment |
| A_1_3: | -1.15782192502e-12 | no comment |
| A_2_0: | 8.44879883035e-07 | no comment |
| A_2_1: | 3.15559677381e-10 | no comment |
| A_2_2: | 2.99906034455e-13 | no comment |
| A_3_0: | 2.43404596841e-10 | no comment |
| A_3_1: | 4.91109342076e-13 | no comment |
| A_4_0: | 6.16256802143e-13 | no comment |
| B_ORDER: | 4 | Polynomial order, axis 2 |
| B_0_0: | 0 | no comment |
| B_0_1: | 0 | no comment |
| B_0_2: | -4.12198118412e-06 | no comment |
| B_0_3: | -1.63411608461e-09 | no comment |
| B_0_4: | 8.24979762963e-13 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 1.58230204015e-06 | no comment |
| B_1_2: | -9.55065186426e-10 | no comment |
| B_1_3: | 2.0970319693e-13 | no comment |
| B_2_0: | -1.18493739028e-06 | no comment |
| B_2_1: | -1.00735309116e-09 | no comment |
| B_2_2: | 3.69507315039e-13 | no comment |
| B_3_0: | -9.3918543999699e-10 | no comment |
| B_3_1: | 1.29237660625e-13 | no comment |
| B_4_0: | -2.54631403687e-13 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | 0.125833778924 | no comment |
| AP_0_1: | 0.000115430435911 | no comment |
| AP_0_2: | -2.72822370293e-06 | no comment |
| AP_0_3: | -4.41102590321e-10 | no comment |
| AP_0_4: | 8.87293002844e-13 | no comment |
| AP_1_0: | 1.86659213959e-06 | no comment |
| AP_1_1: | 3.34324022199e-06 | no comment |
| AP_1_2: | -2.13360615239e-09 | no comment |
| AP_1_3: | 1.22461771702e-12 | no comment |
| AP_2_0: | -9.94676367631e-07 | no comment |
| AP_2_1: | -4.35752817105e-10 | no comment |
| AP_2_2: | -1.88345982238e-13 | no comment |
| AP_3_0: | -2.0343528038e-10 | no comment |
| AP_3_1: | -4.58251255312e-13 | no comment |
| AP_4_0: | -5.81755935713e-13 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.074071180526 | no comment |
| BP_0_1: | -3.84608257837e-05 | no comment |
| BP_0_2: | 4.29464819384e-06 | no comment |
| BP_0_3: | 1.66475754918e-09 | no comment |
| BP_0_4: | -8.70928689858e-13 | no comment |
| BP_1_0: | -9.2481250998e-06 | no comment |
| BP_1_1: | -1.4854966224e-06 | no comment |
| BP_1_2: | 9.66776567751e-10 | no comment |
| BP_1_3: | -2.47496536789e-13 | no comment |
| BP_2_0: | 1.25862600069e-06 | no comment |
| BP_2_1: | 1.05763449e-09 | no comment |
| BP_2_2: | -3.92326104153e-13 | no comment |
| BP_3_0: | 9.16121781705e-10 | no comment |
| BP_3_1: | -1.42992588744e-13 | no comment |
| BP_4_0: | 2.2671361e-13 | no comment |
| _ATE: | '2020-10-18T07:07:41' | 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: | '9WaQAVTP9VYPAVYP' | HDU checksum updated 2022-10-06T23:42:40 |
| DATASUM: | '2058419708' | data unit checksum updated 2022-10-06T23:42:40 |