Image 6400142
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 6400142 |
| Filename: | /mnt/data3/cta-n/2023/20230717/00071/WF0/20230717220550-223-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20230701_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_V.fits |
| Time: | 2023-07-17 22:05:50 UT |
| Night: | 20230717 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | V |
| Target: | 71 / Subpixel test V |
| RA: | 90.83358098443327 |
| Dec: | 60.21228845587498 |
| Alt / Az: | 0.663165995365058 169.443100145908 |
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: | 1689631550 | exposure start (seconds since 1.1.1970) |
| USEC: | 223022 | exposure start micro seconds |
| JD: | 2460143.42070213 | Modified Julian Date |
| DATE-OBS: | '2023-07-17T22:05:50.223' | start of exposure |
| TARGET: | 71 | target id |
| TARSEL: | 71 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 59784 | observation id |
| IMGID: | 1 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 39.778446931096 | angular distance to between observation and the |
| MOONRA: | 119.444165958653 | lunar RA |
| MOONDEC: | 25.7600657291176 | lunar DEC |
| MOONPHA: | 97.0734454562605 | moon phase |
| MOONALT: | -17.1025443070229 | lunar altitude |
| MOONAZ: | 133.440096203163 | 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=V 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: | 'G4KF16000-0613' | 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: | 22.45674 | detector air temperature |
| CCD_TEMP: | -19.88955 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.766 | [%] utilization of cooling power |
| VOLTAGE: | 11.18376 | [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: | 'Subpixel test V' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| WEATHER.next_good_weather: | 1689591542.0 | date and time of next good we |
| WEATHER.update_time: | 1689631502.0 | time of last update of device statu |
| WEATHER.good_weather: | True | weather quality as set by external script |
| WEATHER.rain: | False | Rain |
| WEATHER.temperature: | 12.85 | Temperature, degrees |
| WEATHER.windspeed: | 3.04444444444 | Wind speed, m/s |
| WEATHER.humidity: | 41.37 | Humidity |
| WEATHER.pressure: | 786.98 | Pressure |
| WEATHER.dust: | 3.54884584774 | Dust concentration, ug/m^3 |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 1050.0 | focuser position |
| FOC_TAR: | 1050.0 | focuser target position |
| FOC_DEF: | 980.0 | default target value |
| FOC_FILTEROFF: | 70.0 | 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: | 90.0 | 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: | 0.0104362 | object offset RA |
| OFFSDEC: | 0.00825841 | object offset DEC |
| OBJRA: | 90.0104362 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 60.00825841 | telescope FOV center position (J2000) - with of |
| TARRA: | 90.6150742963705 | target position with computed corrections (prec |
| TARDEC: | 60.1393032796523 | 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: | 90.61625 | mount position (from sensors, sky coordinates) |
| TELDEC: | 60.1383333333333 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2460143.4166043 | heliocentric JD |
| TEL_ALT: | 0.663165995365058 | horizontal telescope coordinates altitude |
| TEL_AZ: | 169.443100145908 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1689580666.93885 | Time of last mount park |
| AIRMASS: | 31.0226874224796 | Airmass of target location |
| HA: | 158.411585868699 | Location hour angle |
| LST: | 249.027835868699 | Local Sidereal Time |
| MOVE_NUM: | 25 | 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: | 331.448333333333 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1689631548.66487 | time when mount informations were collected |
| SUN_ALT: | -22.135869161566 | solar altitude |
| SUN_AZ: | 131.931781361666 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 584.563596551737 | average value of image |
| STDEV: | 56.933632196347 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 90.0104362 | reference value on 1st axis |
| CRVAL2T: | 60.00825841 | 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: | 'V' | camera filter as string |
| DATE: | '2023-07-17T22:06:56.198' | creation date |
| WCSAXES: | 2 | no comment |
| CTYPE1: | 'RA---TAN-SIP' | TAN (gnomic) projection |
| CTYPE2: | 'DEC--TAN-SIP' | TAN (gnomic) projection |
| EQUINOX: | 2000.0 | Equatorial coordinates definition (yr) |
| LONPOLE: | 180.0 | no comment |
| LATPOLE: | 0.0 | no comment |
| CRVAL1: | 84.9452823928 | RA of reference point |
| CRVAL2: | 66.2495776968 | DEC of reference point |
| CRPIX1: | 2688.96952311 | X reference pixel |
| CRPIX2: | 3567.03613281 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00393842890714 | Transformation matrix |
| CD1_2: | -0.000359922177071 | no comment |
| CD2_1: | -0.000410450565617 | no comment |
| CD2_2: | 0.003949714945 | no comment |
| IMAGEW: | 4148 | Image width, in pixels. |
| IMAGEH: | 4124 | Image height, in pixels. |
| _ATE: | '2023-07-17T22:06:41' | Date this file was created. |
| A_ORDER: | 4 | |
| A_0_0: | 0 | |
| A_0_1: | 0 | |
| A_0_2: | 1.20551091102e-06 | |
| A_0_3: | -7.11795193285e-09 | |
| A_0_4: | -2.15101565296e-12 | |
| A_1_0: | 0 | |
| A_1_1: | -1.21743645289e-05 | |
| A_1_2: | 2.30405611612e-09 | |
| A_1_3: | 1.23601083105e-12 | |
| A_2_0: | -2.9306063117e-06 | |
| A_2_1: | -1.44703251174e-09 | |
| A_2_2: | -8.25741743137e-13 | |
| A_3_0: | -8.68992476059e-10 | |
| A_3_1: | 5.09085495708e-14 | |
| A_4_0: | -8.3379948728299e-14 | |
| B_ORDER: | 4 | |
| B_0_0: | 0 | |
| B_0_1: | 0 | |
| B_0_2: | -1.85726312996e-05 | |
| B_0_3: | 1.03872471447e-08 | |
| B_0_4: | 2.45682554875e-12 | |
| B_1_0: | 0 | |
| B_1_1: | 6.16698649179e-06 | |
| B_1_2: | -6.43075132876e-09 | |
| B_1_3: | -2.58583264168e-12 | |
| B_2_0: | -2.76999056076e-06 | |
| B_2_1: | 2.50534286206e-09 | |
| B_2_2: | 2.34863307678e-12 | |
| B_3_0: | -9.9235416124199e-12 | |
| B_3_1: | -4.03191937291e-13 | |
| B_4_0: | 1.06345938228e-13 | |
| AP_ORDER: | 4 | |
| AP_0_0: | 0.105325924674 | |
| AP_0_1: | 0.000475264346291 | |
| AP_0_2: | -1.82197988429e-06 | |
| AP_0_3: | 4.91441655601e-09 | |
| AP_0_4: | 1.44303609686e-12 | |
| AP_1_0: | 3.76829542871e-06 | |
| AP_1_1: | 1.21980337919e-05 | |
| AP_1_2: | -1.35912165037e-09 | |
| AP_1_3: | -8.97335037265e-13 | |
| AP_2_0: | 2.95625142854e-06 | |
| AP_2_1: | 1.52793869395e-09 | |
| AP_2_2: | 7.77472805362e-13 | |
| AP_3_0: | 8.86957765585e-10 | |
| AP_3_1: | -4.49543671714e-14 | |
| AP_4_0: | 9.41280145924e-14 | |
| BP_ORDER: | 4 | |
| BP_0_0: | -0.072448058991 | |
| BP_0_1: | -0.00162252488876 | |
| BP_0_2: | 1.88063062257e-05 | |
| BP_0_3: | -6.43565646501e-09 | |
| BP_0_4: | -1.57259903636e-12 | |
| BP_1_0: | 0.00024389728958 | |
| BP_1_1: | -5.55378489008e-06 | |
| BP_1_2: | 4.76222240391e-09 | |
| BP_1_3: | 1.83348495807e-12 | |
| BP_2_0: | 2.68953488479e-06 | |
| BP_2_1: | -1.79143694635e-09 | |
| BP_2_2: | -1.71290940212e-12 | |
| BP_3_0: | -3.49481771481e-12 | |
| BP_3_1: | 3.64407034416e-13 | |
| BP_4_0: | -1.23417471615e-13 | |
| RA_ERR: | 0.0 | RA error in position |
| DEC_ERR: | 0.0 | DEC error in position |
| POS_ERR: | 0.0 | error in position |