Image 2817778
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 2817778 |
| Filename: | /mnt/data0/cta-n/2020/20200101/00070/WF0/20200101201515-781-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 20:15:15 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: | 0.056958248368294245 |
| Dec: | 59.761114780994156 |
| Alt / Az: | 53.9021136370669 157.797013210169 |
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: | 1577909715 | exposure start (seconds since 1.1.1970) |
| USEC: | 781578 | exposure start micro seconds |
| JD: | 2458850.34371599 | Modified Julian Date |
| DATE-OBS: | '2020-01-01T20:15:15.781' | start of exposure |
| TARGET: | 70 | target id |
| TARSEL: | 70 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 16002 | observation id |
| IMGID: | 11 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 66.3901726506768 | angular distance to between observation and the |
| MOONRA: | 358.282616360593 | lunar RA |
| MOONDEC: | -6.37621498083716 | lunar DEC |
| MOONPHA: | 58.0610381385655 | moon phase |
| MOONALT: | 45.3578805115573 | lunar altitude |
| MOONAZ: | 42.6008057377565 | 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: | -0.0152357000000052 | object offset RA |
| OFFSDEC: | 0.00460326 | object offset DEC |
| OBJRA: | 359.9847643 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 60.00460326 | telescope FOV center position (J2000) - with of |
| TARRA: | 0.2482062210591 | target position with computed corrections (prec |
| TARDEC: | 60.1121114132473 | 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: | 60.1166666666667 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458850.34551285 | heliocentric JD |
| TEL_ALT: | 53.9021136370669 | horizontal telescope coordinates altitude |
| TEL_AZ: | 157.797013210169 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1577866063.13356 | Time of last mount park |
| AIRMASS: | 1.23716819580693 | Airmass of target location |
| HA: | 26.5425155349409 | Location hour angle |
| LST: | 26.7925155349409 | 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: | 303.7 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1577909697.06228 | time when mount informations were collected |
| SUN_ALT: | -23.6858682118359 | solar altitude |
| SUN_AZ: | 75.7462404831618 | 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: | 1577909701.0 | 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: | 5.17 | temperature as set by external script |
| WEATHER.WINDSPEED: | 1.93888888889 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 19.98 | humidity as set by external script |
| WEATHER.PRESSURE: | 790.56 | pressure as set by external script |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 599.274212058772 | average value of image |
| STDEV: | 154.362612744306 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 359.9847643 | reference value on 1st axis |
| CRVAL2T: | 60.00460326 | 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: | '2020-01-07T11:51:19' | creation date |
| RA_ERR: | -0.143070242500016 | RA error in position |
| DEC_ERR: | 0.2392068041 | DEC error in position |
| POS_ERR: | 0.251190610182065 | 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: | 0.17704254893 | RA of reference point |
| CRVAL2: | 57.4750372203 | DEC of reference point |
| CRPIX1: | 2070.08707682 | X reference pixel |
| CRPIX2: | 1479.22928874 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00393428537465 | Transformation matrix |
| CD1_2: | -2.25477078139e-05 | no comment |
| CD2_1: | -2.25331091012e-05 | no comment |
| CD2_2: | 0.00392867628111 | 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: | 3.5022959032e-07 | no comment |
| A_0_3: | -2.54727053378e-11 | no comment |
| A_0_4: | -5.6386370369e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 4.34884652438e-06 | no comment |
| A_1_2: | -7.19542303232e-10 | no comment |
| A_1_3: | -2.15501536562e-13 | no comment |
| A_2_0: | 8.20980140461e-07 | no comment |
| A_2_1: | -2.82564451968e-11 | no comment |
| A_2_2: | -2.74338926382e-13 | no comment |
| A_3_0: | -9.06092960396e-10 | no comment |
| A_3_1: | -2.14868749778e-13 | no comment |
| A_4_0: | -1.0818387563e-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: | 5.01920306698e-06 | no comment |
| B_0_3: | -8.41321232025e-10 | no comment |
| B_0_4: | -1.53239545381e-13 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 9.49130493862e-07 | no comment |
| B_1_2: | -2.86892132347e-11 | no comment |
| B_1_3: | -3.21371846074e-13 | no comment |
| B_2_0: | 8.47197577303e-07 | no comment |
| B_2_1: | -8.16009943018e-10 | no comment |
| B_2_2: | -3.70595847898e-13 | no comment |
| B_3_0: | -2.91335825565e-11 | no comment |
| B_3_1: | -1.88196120198e-13 | no comment |
| B_4_0: | -5.24009926758e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | 0.0186244251799 | no comment |
| AP_0_1: | 2.047212808e-05 | no comment |
| AP_0_2: | -3.71296693035e-07 | no comment |
| AP_0_3: | 1.71049921966e-11 | no comment |
| AP_0_4: | 6.03962159294e-14 | no comment |
| AP_1_0: | -1.1936017119e-05 | no comment |
| AP_1_1: | -4.4042975623e-06 | no comment |
| AP_1_2: | 7.47150447612e-10 | no comment |
| AP_1_3: | 2.14159531138e-13 | no comment |
| AP_2_0: | -8.51311474136e-07 | no comment |
| AP_2_1: | 2.10596062307e-11 | no comment |
| AP_2_2: | 2.86689301861e-13 | no comment |
| AP_3_0: | 9.21806167962e-10 | no comment |
| AP_3_1: | 2.14807089182e-13 | no comment |
| AP_4_0: | 1.13475935818e-13 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.0380376779875 | no comment |
| BP_0_1: | 1.70092889179e-05 | no comment |
| BP_0_2: | -5.07348363429e-06 | no comment |
| BP_0_3: | 8.74715469866e-10 | no comment |
| BP_0_4: | 1.46499360746e-13 | no comment |
| BP_1_0: | 9.63067767173e-06 | no comment |
| BP_1_1: | -9.97482225888e-07 | no comment |
| BP_1_2: | 1.26113761327e-11 | no comment |
| BP_1_3: | 3.32926600345e-13 | no comment |
| BP_2_0: | -8.89332552108e-07 | no comment |
| BP_2_1: | 8.24969175998e-10 | no comment |
| BP_2_2: | 3.76706465741e-13 | no comment |
| BP_3_0: | 2.83301285358e-11 | no comment |
| BP_3_1: | 2.01350357885e-13 | no comment |
| BP_4_0: | 5.84183743097e-14 | no comment |
| _ATE: | '2020-01-07T11:51:11' | Date this file was created. |
| CHECKSUM: | 'fKb7fJZ5fJb5fJZ5' | HDU checksum updated 2022-10-06T12:28:28 |
| DATASUM: | '1120342094' | data unit checksum updated 2022-10-06T12:28:28 |