Image 7837045
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 7837045 |
| Filename: | /mnt/data3/cta-n/2024/20241216/00001/WF0/20241216224405-550-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20241101_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_R.fits |
| Time: | 2024-12-16 22:44:05 UT |
| Night: | 20241216 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | R |
| Target: | 1 / Dark frames |
| RA: | 218.87877326463425 |
| Dec: | 88.37484504326699 |
| Alt / Az: | 27.3809815962671 180.208233751543 |
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: | 1734389045 | exposure start (seconds since 1.1.1970) |
| USEC: | 550160 | exposure start micro seconds |
| JD: | 2460661.44728243 | Modified Julian Date |
| DATE-OBS: | '2024-12-16T22:44:05.550' | start of exposure |
| TARGET: | 1 | target id |
| TARSEL: | 1 | selector target id |
| TARTYPE: | 'd' | target type |
| OBSID: | 84436 | observation id |
| IMGID: | 1 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 63.5151199633445 | angular distance to between observation and the |
| MOONRA: | 107.530513725326 | lunar RA |
| MOONDEC: | 27.3653972530229 | lunar DEC |
| MOONPHA: | 11.6258915301053 | moon phase |
| MOONALT: | 39.0387461431535 | lunar altitude |
| MOONAZ: | 256.703620389413 | 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=I D 1 filter=I D 2 filter=I D 3 filter=I D 5 filter=I D 10 filter=I D 20 filter=I D 30 filter=I D 60 filter=I D 120 filter=I 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: | 'G4KF16000-0613' | 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: | 19.85075 | detector air temperature |
| CCD_TEMP: | -19.97524 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.742 | [%] utilization of cooling power |
| VOLTAGE: | 11.93878 | [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 |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 450.0 | focuser position |
| FOC_TAR: | 450.0 | focuser target position |
| FOC_DEF: | 380.0 | 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 |
| WEATHER.NEXT_GOOD_WEATHER: | 1734389942.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1734389042.0 | time of last update of device statu |
| WEATHER.GOOD_WEATHER: | False | weather quality as set by external script |
| WEATHER.RAIN: | False | Rain |
| WEATHER.TEMPERATURE: | 13.39 | Temperature, degrees |
| WEATHER.WINDSPEED: | 14.45 | Wind speed, m/s |
| WEATHER.HUMIDITY: | 22.92 | Humidity |
| WEATHER.PRESSURE: | 792.95 | Pressure |
| WEATHER.DUST: | 2.22242069186 | Dust concentration, ug/m^3 |
| UPS.NEXT_GOOD_WEATHER: | 1730995307.0 | 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: | 228.61749166539 | original position (epoch) RA |
| ORIDEC: | 88.2294444444444 | 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: | 228.61749166539 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 88.2294444444444 | telescope FOV center position (J2000) - with of |
| TARRA: | 225.602003427445 | target position with computed corrections (prec |
| TARDEC: | 88.1538632996738 | 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: | 221.60875 | mount position (from sensors, sky coordinates) |
| TELDEC: | 88.5983333333333 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2460661.44961211 | heliocentric JD |
| TEL_ALT: | 27.3809815962671 | horizontal telescope coordinates altitude |
| TEL_AZ: | 180.208233751543 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1734389043.4097 | Time of last mount park |
| AIRMASS: | 2.16899181036274 | Airmass of target location |
| HA: | 187.581183156579 | Location hour angle |
| LST: | 49.1899331565788 | Local Sidereal Time |
| MOVE_NUM: | 6523 | 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: | 341.019583333333 | telescope local time |
| FLIP: | 'West' | telescope flip |
| GSTAT: | '2' | low-level status as returned by mount |
| MNT_INFO: | 1734389045.20267 | time when mount informations were collected |
| SUN_ALT: | -57.760460308071 | solar altitude |
| SUN_AZ: | 91.3308494616647 | solar azimuth |
| CAM_FILT: | 2 | filter used for image |
| AVERAGE: | 1740.50194769756 | average value of image |
| STDEV: | 461.41678795419 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 228.61749166539 | reference value on 1st axis |
| CRVAL2T: | 88.2294444444444 | 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: | 'R' | camera filter as string |
| DATE: | '2024-12-16T23:05:15.657' | 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: | 55.7454509163 | RA of reference point |
| CRVAL2: | 88.2828243398 | DEC of reference point |
| CRPIX1: | 1997.48750814 | X reference pixel |
| CRPIX2: | 1233.21028646 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00385485274703 | Transformation matrix |
| CD1_2: | 0.00096242404563 | no comment |
| CD2_1: | 0.000959941243271999 | no comment |
| CD2_2: | 0.0038452600807 | 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: | 2.80802418256e-08 | no comment |
| A_0_3: | 6.46806549401e-11 | no comment |
| A_0_4: | -1.76676855405e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 5.30025878831e-06 | no comment |
| A_1_2: | -5.80677626475e-10 | no comment |
| A_1_3: | -1.27422004585e-14 | no comment |
| A_2_0: | 1.2155096465e-06 | no comment |
| A_2_1: | 7.46299906859e-11 | no comment |
| A_2_2: | -1.66559476347e-14 | no comment |
| A_3_0: | -6.51784146407e-10 | no comment |
| A_3_1: | -9.63698361346e-15 | no comment |
| A_4_0: | 1.02497804777e-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: | 6.17730084513e-06 | no comment |
| B_0_3: | -5.81056607065e-10 | no comment |
| B_0_4: | -2.17621387699e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 1.24477702228e-06 | no comment |
| B_1_2: | 1.18550884277e-10 | no comment |
| B_1_3: | -3.71439989462e-14 | no comment |
| B_2_0: | 6.73517841112e-07 | no comment |
| B_2_1: | -6.17194881407e-10 | no comment |
| B_2_2: | -1.9712126802e-14 | no comment |
| B_3_0: | 1.67172692638e-11 | no comment |
| B_3_1: | -1.42114902549e-14 | no comment |
| B_4_0: | -7.10555827702e-15 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.00159360427603 | no comment |
| AP_0_1: | 1.62830083209e-06 | no comment |
| AP_0_2: | -2.28451058859e-08 | no comment |
| AP_0_3: | -6.59328868231e-11 | no comment |
| AP_0_4: | 1.75242331869e-14 | no comment |
| AP_1_0: | -1.02515075212e-05 | no comment |
| AP_1_1: | -5.31417464047e-06 | no comment |
| AP_1_2: | 6.47093045709e-10 | no comment |
| AP_1_3: | -1.21410264133e-15 | no comment |
| AP_2_0: | -1.21605084124e-06 | no comment |
| AP_2_1: | -5.08113025866e-11 | no comment |
| AP_2_2: | 1.38299073156e-14 | no comment |
| AP_3_0: | 6.66542884899999e-10 | no comment |
| AP_3_1: | -4.12656138257e-15 | no comment |
| AP_4_0: | -1.38674112206e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.00764091608709 | no comment |
| BP_0_1: | 2.13349206608e-07 | no comment |
| BP_0_2: | -6.19025054217e-06 | no comment |
| BP_0_3: | 6.57744554535e-10 | no comment |
| BP_0_4: | 6.38164300194e-15 | no comment |
| BP_1_0: | 3.00050564397e-06 | no comment |
| BP_1_1: | -1.2385647088e-06 | no comment |
| BP_1_2: | -9.30433421489e-11 | no comment |
| BP_1_3: | 3.31994330674e-14 | no comment |
| BP_2_0: | -6.80396645663e-07 | no comment |
| BP_2_1: | 6.40088423091e-10 | no comment |
| BP_2_2: | 4.99741510174e-15 | no comment |
| BP_3_0: | -1.55961989583e-11 | no comment |
| BP_3_1: | 1.06229545606e-14 | no comment |
| BP_4_0: | 6.93604438463e-15 | no comment |
| _ATE: | '2024-12-16T23:05:09' | 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 |