Image 2817721
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 2817721 |
| Filename: | /mnt/data0/cta-n/2020/20200101/00070/WF0/20200101200846-224-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20200101_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20191106_1x1_4096x4096_B.fits |
| Time: | 2020-01-01 20:08:46 UT |
| Night: | 20200101 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | B |
| Target: | 70 / Subpixel test B |
| RA: | 0.0533366571123679 |
| Dec: | 59.75138272065453 |
| Alt / Az: | 54.4419762095723 158.831351617768 |
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: | 1577909326 | exposure start (seconds since 1.1.1970) |
| USEC: | 224363 | exposure start micro seconds |
| JD: | 2458850.33920785 | Modified Julian Date |
| DATE-OBS: | '2020-01-01T20:08:46.224' | start of exposure |
| TARGET: | 70 | target id |
| TARSEL: | 70 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 16002 | observation id |
| IMGID: | 4 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 66.411268905291 | angular distance to between observation and the |
| MOONRA: | 358.233107824577 | lunar RA |
| MOONDEC: | -6.39649787705982 | lunar DEC |
| MOONPHA: | 58.0880806321003 | moon phase |
| MOONALT: | 46.260112972616 | lunar altitude |
| MOONAZ: | 40.764219130138 | 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 10800 loopdisable filter=B for 20 { T0.WOFFS=(rand(-0.03,0.03),rand(-0.03,0.03)) E 30 }' | 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: | 13.86751 | detector air temperature |
| CCD_TEMP: | -19.86977 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.592 | [%] utilization of cooling power |
| VOLTAGE: | 11.64507 | [V] current voltage of the camera power supply |
| GAIN: | 1.6 | [e-ADU] gain |
| PRODUCT_ID: | 6149 | camera product identification |
| RDOUTM: | 'Low Noise' | camera mode |
| OBJECT: | 'Subpixel test B' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| 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: | 0.0 | original position (epoch) RA |
| ORIDEC: | 60.0 | original position (epoch) DEC |
| OEPOCH: | 2000.0 | epoch (2000,..) |
| PMRA: | 0.0 | proper motion/year RA |
| PMDEC: | 0.0 | proper motion/year DEC |
| OFFSRA: | -0.00607346999998981 | object offset RA |
| OFFSDEC: | -0.00799222000000555 | object offset DEC |
| OBJRA: | 359.99392653 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 59.99200778 | telescope FOV center position (J2000) - with of |
| TARRA: | 0.256628508238978 | target position with computed corrections (prec |
| TARDEC: | 60.0994185270614 | 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: | 0.25 | mount position (from sensors, sky coordinates) |
| TELDEC: | 60.1 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458850.3410102 | heliocentric JD |
| TEL_ALT: | 54.4419762095723 | horizontal telescope coordinates altitude |
| TEL_AZ: | 158.831351617768 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1577866063.13356 | Time of last mount park |
| AIRMASS: | 1.22879758592478 | Airmass of target location |
| HA: | 24.9151399360857 | Location hour angle |
| LST: | 25.1651399360857 | Local Sidereal Time |
| MOVE_NUM: | 2764 | 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: | 302.075 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1577909307.55855 | time when mount informations were collected |
| SUN_ALT: | -22.3113965784401 | solar altitude |
| SUN_AZ: | 75.1176169476378 | solar azimuth |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2843.0 | focuser position |
| FOC_TAR: | 2842.05004882812 | focuser target position |
| FOC_DEF: | 2852.0501002 | 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: | 1577398201.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1577909281.0 | 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: | 5.22 | temperature as set by external script |
| WEATHER.WINDSPEED: | 2.12777777778 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 20.25 | humidity as set by external script |
| WEATHER.PRESSURE: | 790.45 | pressure as set by external script |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 620.980188528799 | average value of image |
| STDEV: | 57.8318626339518 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 359.99392653 | reference value on 1st axis |
| CRVAL2T: | 59.99200778 | 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: | '2020-01-07T11:50:34' | creation date |
| RA_ERR: | -0.1182291677 | RA error in position |
| DEC_ERR: | 0.2124791956 | DEC error in position |
| POS_ERR: | 0.218944805888586 | error in position |
| 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: | 359.839157118 | RA of reference point |
| CRVAL2: | 63.3640888475 | DEC of reference point |
| CRPIX1: | 2100.20703125 | X reference pixel |
| CRPIX2: | 2979.68546549 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00392761805319 | Transformation matrix |
| CD1_2: | -4.05645511192e-05 | no comment |
| CD2_1: | -4.27945587257e-05 | no comment |
| CD2_2: | 0.00391220578374 | 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: | 5.13801574071e-07 | no comment |
| A_0_3: | 1.01539429887e-10 | no comment |
| A_0_4: | -5.2173743236e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -5.72630196491e-06 | no comment |
| A_1_2: | -6.39767405905e-10 | no comment |
| A_1_3: | 8.49306148997e-14 | no comment |
| A_2_0: | 2.69068788973e-07 | no comment |
| A_2_1: | 1.8527477779e-10 | no comment |
| A_2_2: | -1.04319919575e-13 | no comment |
| A_3_0: | -8.22357737172e-10 | no comment |
| A_3_1: | 6.48824048177e-14 | no comment |
| A_4_0: | -5.23447929939e-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: | -6.53235184861e-06 | no comment |
| B_0_3: | -3.83513453763e-10 | no comment |
| B_0_4: | 1.08295564137e-13 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 7.52488394765e-07 | no comment |
| B_1_2: | -1.1904791507e-10 | no comment |
| B_1_3: | -1.34211003141e-13 | no comment |
| B_2_0: | -9.33502430224e-07 | no comment |
| B_2_1: | -3.68081689541e-10 | no comment |
| B_2_2: | 2.40573887341e-13 | no comment |
| B_3_0: | 8.50352336476e-11 | no comment |
| B_3_1: | -1.87048510389e-13 | no comment |
| B_4_0: | 2.56916782039e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | 0.00356192119579 | no comment |
| AP_0_1: | -1.02596476133e-05 | no comment |
| AP_0_2: | -5.14112915088e-07 | no comment |
| AP_0_3: | -1.04053170343e-10 | no comment |
| AP_0_4: | 4.82451395733e-14 | no comment |
| AP_1_0: | -6.43492266598e-06 | no comment |
| AP_1_1: | 5.74697756018e-06 | no comment |
| AP_1_2: | 7.04121880799e-10 | no comment |
| AP_1_3: | -6.94318803742e-14 | no comment |
| AP_2_0: | -2.77662529093e-07 | no comment |
| AP_2_1: | -1.83961128156e-10 | no comment |
| AP_2_2: | 1.01891904169e-13 | no comment |
| AP_3_0: | 8.36725864866e-10 | no comment |
| AP_3_1: | -5.08502973777e-14 | no comment |
| AP_4_0: | 5.37332129483e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 8.13503164544e-05 | no comment |
| BP_0_1: | 1.23639175432e-05 | no comment |
| BP_0_2: | 6.51819457023e-06 | no comment |
| BP_0_3: | 4.55044052176e-10 | no comment |
| BP_0_4: | -9.06347162332e-14 | no comment |
| BP_1_0: | -1.10860435999e-05 | no comment |
| BP_1_1: | -7.4031882459e-07 | no comment |
| BP_1_2: | 1.22664940496e-10 | no comment |
| BP_1_3: | 1.30703255719e-13 | no comment |
| BP_2_0: | 9.4323417358e-07 | no comment |
| BP_2_1: | 3.80574673427e-10 | no comment |
| BP_2_2: | -2.24900414188e-13 | no comment |
| BP_3_0: | -8.21602754267e-11 | no comment |
| BP_3_1: | 1.83727472865e-13 | no comment |
| BP_4_0: | -2.73118961411e-14 | no comment |
| _ATE: | '2020-01-07T11:50:27' | Date this file was created. |
| CHECKSUM: | '3adb4ZZa3ada3WZa' | HDU checksum updated 2022-10-06T12:28:26 |
| DATASUM: | '1689752491' | data unit checksum updated 2022-10-06T12:28:26 |