Image 7560541
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 7560541 |
| Filename: | /mnt/data3/cta-n/2024/20240817/03384/WF0/20240817210304-062-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20240801_1x1_4096x4096_3.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_B.fits |
| Time: | 2024-08-17 21:03:04 UT |
| Night: | 20240817 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 3.0 s |
| Filter: | B |
| Target: | 3384 / T CrB |
| RA: | 240.118722245367 |
| Dec: | 25.755993277999544 |
| Alt / Az: | 68.1280460809909 88.535810098574 |
Full FITS header
| BITPIX: | 16 | ASCII or bytes array |
| NAXIS: | 2 | Minimal header |
| NAXIS1: | 4148 | length of data axis |
| NAXIS2: | 4124 | length of data axis |
| CTIME: | 1723928584 | exposure start (seconds since 1.1.1970) |
| USEC: | 62067 | exposure start micro seconds |
| JD: | 2460540.37685048 | Modified Julian Date |
| DATE-OBS: | '2024-08-17T21:03:04.062' | start of exposure |
| TARGET: | 3384 | target id |
| TARSEL: | 3384 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 78984 | observation id |
| IMGID: | 11 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 79.1132712720005 | angular distance to between observation and the |
| MOONRA: | 302.470114572839 | lunar RA |
| MOONDEC: | -24.9786875519133 | lunar DEC |
| MOONPHA: | 14.5610765001559 | moon phase |
| MOONALT: | 25.097041927604 | lunar altitude |
| MOONAZ: | 322.093956529213 | lunar azimuth |
| EXPOSURE: | 3.0 | exposure length in seconds |
| EXPTIME: | 3.0 | 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: | 'FWF.FOC_TOFF=-140 filter=B E 3 filter=R E 2 filter=V E 2 filter=B E 3 filter=R E 2 filter=V E 2 filter=B E 3 filter=R E 2 filter=V E 2 FWF.FOC_TOFF=0' | 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: | 'G4KF16000-0613' | 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: | 24.56175 | detector air temperature |
| CCD_TEMP: | -19.91152 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.767 | [%] utilization of cooling power |
| VOLTAGE: | 11.23713 | [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: | 'T CrB' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 850.0 | focuser position |
| FOC_TAR: | 850.0 | focuser target position |
| FOC_DEF: | 990.0 | default target value |
| FOC_FILTEROFF: | 0.0 | offset related to actual filter |
| FOC_FOFF: | 0.0 | offset from focusing routine |
| FOC_TOFF: | -140.0 | temporary offset for focusing |
| WEATHER.next_good_weather: | 1723685582.0 | date and time of next good we |
| WEATHER.update_time: | 1723928581.0 | time of last update of device statu |
| WEATHER.good_weather: | True | weather quality as set by external script |
| WEATHER.rain: | False | Rain |
| WEATHER.temperature: | 17.64 | Temperature, degrees |
| WEATHER.windspeed: | 5.13333333333 | Wind speed, m/s |
| WEATHER.humidity: | 21.94 | Humidity |
| WEATHER.pressure: | 788.53 | Pressure |
| WEATHER.dust: | 3.79305434571 | Dust concentration, ug/m^3 |
| UPS.next_good_weather: | 1723547262.0 | 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: | 239.766667 | original position (epoch) RA |
| ORIDEC: | 25.963889 | 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: | 239.766667 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 25.963889 | telescope FOV center position (J2000) - with of |
| TARRA: | 240.026904392306 | target position with computed corrections (prec |
| TARDEC: | 25.9972404275903 | target position with computed corrections (prec |
| CORR_RA: | -0.00398400000000265 | correction from closed loop RA |
| CORR_DEC: | 0.099152 | correction from closed loop DEC |
| MO_RTS2RA: | 0.0 | [deg] RTS2 model offsets RA |
| MO_RTS2DEC: | 0.0 | [deg] RTS2 model offsets DEC |
| TELRA: | 240.024166666667 | mount position (from sensors, sky coordinates) |
| TELDEC: | 25.9963888888889 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2460540.37680038 | heliocentric JD |
| TEL_ALT: | 68.1280460809909 | horizontal telescope coordinates altitude |
| TEL_AZ: | 88.535810098574 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1723877062.397 | Time of last mount park |
| AIRMASS: | 1.07744888711079 | Airmass of target location |
| HA: | 24.4773642810614 | Location hour angle |
| LST: | 264.501530947728 | Local Sidereal Time |
| MOVE_NUM: | 385 | number of movements performed by the driver; us |
| CORR_IMG: | 4 | ID of last image used for correction |
| CORR_OBS: | 78984 | ID of last observation used for correction |
| MNT_ROTA: | 0.0 | mount rotang |
| MNT_FLIP: | 0 | telescope flip |
| LOCATIME: | 315.660416666667 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1723928559.88198 | time when mount informations were collected |
| SUN_ALT: | -16.3185435508467 | solar altitude |
| SUN_AZ: | 115.551439196859 | solar azimuth |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 552.980361096276 | average value of image |
| STDEV: | 33.5936787307521 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 239.766667 | reference value on 1st axis |
| CRVAL2T: | 25.963889 | 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: | '2024-08-17T21:03:30.682' | 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: | 235.012545404 | RA of reference point |
| CRVAL2: | 27.606830007 | DEC of reference point |
| CRPIX1: | 3221.2906901 | X reference pixel |
| CRPIX2: | 2550.20426432 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00394302347154 | Transformation matrix |
| CD1_2: | -0.000156244864992 | no comment |
| CD2_1: | -0.000169028063287 | no comment |
| CD2_2: | 0.00395978785079 | 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: | -1.00110663349e-06 | no comment |
| A_0_3: | 3.14099839892e-11 | no comment |
| A_0_4: | 2.38398068787e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -2.81251468197e-06 | no comment |
| A_1_2: | -7.67415803016e-10 | no comment |
| A_1_3: | -1.19391993122e-14 | no comment |
| A_2_0: | -7.7547297894899e-06 | no comment |
| A_2_1: | -8.0717673379e-11 | no comment |
| A_2_2: | -1.16901914015e-14 | no comment |
| A_3_0: | -1.00740123448e-09 | no comment |
| A_3_1: | -2.39378771651e-14 | no comment |
| A_4_0: | -5.16280689304e-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: | -3.03116099401e-06 | no comment |
| B_0_3: | -7.47010388852e-10 | no comment |
| B_0_4: | 7.42218113273e-15 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | -6.28920304757e-06 | no comment |
| B_1_2: | -1.83905115111e-10 | no comment |
| B_1_3: | -8.89848203934e-14 | no comment |
| B_2_0: | 7.34664114639e-08 | no comment |
| B_2_1: | -8.18696867425e-10 | no comment |
| B_2_2: | -1.48355195825e-14 | no comment |
| B_3_0: | 3.00302929513e-10 | no comment |
| B_3_1: | -3.73616004342e-14 | no comment |
| B_4_0: | 6.31545038635e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.00887175095984 | no comment |
| AP_0_1: | 1.29918147177e-05 | no comment |
| AP_0_2: | 1.01066200271e-06 | no comment |
| AP_0_3: | -2.54500057477e-11 | no comment |
| AP_0_4: | -2.27790444433e-14 | no comment |
| AP_1_0: | 3.2394417688e-05 | no comment |
| AP_1_1: | 2.82075457863e-06 | no comment |
| AP_1_2: | 8.07053040268e-10 | no comment |
| AP_1_3: | 1.83419304001e-14 | no comment |
| AP_2_0: | 7.7838971017e-06 | no comment |
| AP_2_1: | 1.45530752471e-10 | no comment |
| AP_2_2: | 2.84539914067e-14 | no comment |
| AP_3_0: | 1.10243492696e-09 | no comment |
| AP_3_1: | 2.91809676242e-14 | no comment |
| AP_4_0: | 6.7082430562e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.00547015616016 | no comment |
| BP_0_1: | 4.14631467767e-06 | no comment |
| BP_0_2: | 3.04831362424e-06 | no comment |
| BP_0_3: | 7.74576355334e-10 | no comment |
| BP_0_4: | -1.43008288576e-15 | no comment |
| BP_1_0: | 8.97667658748e-06 | no comment |
| BP_1_1: | 6.32487194767e-06 | no comment |
| BP_1_2: | 2.43214814545e-10 | no comment |
| BP_1_3: | 1.02774893364e-13 | no comment |
| BP_2_0: | -7.21413266346e-08 | no comment |
| BP_2_1: | 9.10118465854e-10 | no comment |
| BP_2_2: | 1.94988404874e-14 | no comment |
| BP_3_0: | -2.93153705139e-10 | no comment |
| BP_3_1: | 5.32411639732e-14 | no comment |
| BP_4_0: | -6.12106277253e-14 | no comment |
| _ATE: | '2024-08-17T21:03:25' | 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 |