Image 4949272
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 4949272 |
| Filename: | /mnt/data0/cta-n/2022/20220323/00001/WF0/20220324013124-944-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20210928_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20210928_1x1_4096x4096_V.fits |
| Time: | 2022-03-24 01:31:24 UT |
| Night: | 20220323 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | V |
| Target: | 1 / Dark frames |
| RA: | 96.9886856191 |
| Dec: | 89.3635001989 |
| Alt / Az: | 28.5867128564 179.511783504 |
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 |
| PCOUNT: | 0 | size of special data area |
| GCOUNT: | 1 | one data group (required keyword) |
| XTENSION: | 'BINTABLE' | binary table extension |
| CTIME: | 1648085484 | exposure start (seconds since 1.1.1970) |
| USEC: | 944987 | exposure start micro seconds |
| JD: | 2459662.56337076 | Modified Julian Date |
| DATE-OBS: | '2022-03-24T01:31:24.944' | start of exposure |
| TARGET: | 1 | target id |
| TARSEL: | 1 | selector target id |
| TARTYPE: | 'd' | target type |
| OBSID: | 40190 | observation id |
| IMGID: | 2 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 46.8074787770432 | angular distance to between observation and the |
| MOONRA: | 256.387977194237 | lunar RA |
| MOONDEC: | -24.9720222113777 | lunar DEC |
| MOONPHA: | 41.3644340923769 | moon phase |
| MOONALT: | 4.00228117839794 | lunar altitude |
| MOONAZ: | 301.41105807315 | 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: | 6.978988 | detector air temperature |
| CCD_TEMP: | -19.91152 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.372 | [%] utilization of cooling power |
| VOLTAGE: | 11.15527 | [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: | 1356.0 | focuser position |
| FOC_TAR: | 1355.16638183594 | focuser target position |
| FOC_DEF: | 1355.16633267 | default target value |
| FOC_FILTEROFF: | 0.0 | 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: | 1648085762.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1648085462.0 | time of last update of weather stat |
| WEATHER.GOOD_WEATHER: | False | weather quality as set by external script |
| WEATHER.RAIN: | False | rain condition as set by external script |
| WEATHER.TEMPERATURE: | 0.05 | temperature as set by external script |
| WEATHER.WINDSPEED: | 4.31388888889 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 90.24 | humidity as set by external script |
| WEATHER.PRESSURE: | 784.23 | pressure as set by external script |
| 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: | 212.792408220267 | original position (epoch) RA |
| ORIDEC: | -3.44939662143344 | 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: | 212.792408220267 | telescope FOV center position (J2000) - with of |
| OBJDEC: | -3.44939662143344 | telescope FOV center position (J2000) - with of |
| TARRA: | 213.075618769919 | target position with computed corrections (prec |
| TARDEC: | -3.54617412677808 | 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: | 73.3183333333333 | mount position (from sensors, sky coordinates) |
| TELDEC: | 89.5338888888889 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459662.56350683 | heliocentric JD |
| TEL_ALT: | 28.5867128563544 | horizontal telescope coordinates altitude |
| TEL_AZ: | 179.511783504359 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1648085464.28159 | Time of last mount park |
| AIRMASS: | 2.08525046860035 | Airmass of target location |
| HA: | 113.112689122475 | Location hour angle |
| LST: | 186.431022455808 | Local Sidereal Time |
| MOVE_NUM: | 3488 | 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: | 22.8108333333333 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '5' | low-level status as returned by mount |
| MNT_INFO: | 1648085475.23409 | time when mount informations were collected |
| SUN_ALT: | -59.8006059415824 | solar altitude |
| SUN_AZ: | 187.251616006862 | solar azimuth |
| UPS.NEXT_GOOD_WEATHER: | 1646577005.0 | date and time of next good weathe |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 693.986322799858 | average value of image |
| STDEV: | 216.331649138557 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 212.792408220267 | reference value on 1st axis |
| CRVAL2T: | -3.44939662143344 | 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: | '2022-03-24T06:28:08.158' | 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: | 162.620052257 | RA of reference point |
| CRVAL2: | 87.5739749076 | DEC of reference point |
| CRPIX1: | 1527.50453695 | X reference pixel |
| CRPIX2: | 1974.22239176 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00160821886779 | Transformation matrix |
| CD1_2: | 0.00364962398421 | no comment |
| CD2_1: | 0.0036454191953 | no comment |
| CD2_2: | 0.00160786885745 | 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: | 3.15325757471e-07 | no comment |
| A_0_3: | 1.64100947108e-11 | no comment |
| A_0_4: | 6.81368573693e-15 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 8.5153470863e-07 | no comment |
| A_1_2: | -6.81390608695e-10 | no comment |
| A_1_3: | 7.92372656449e-16 | no comment |
| A_2_0: | 4.60499886223e-06 | no comment |
| A_2_1: | 2.74583844577e-11 | no comment |
| A_2_2: | -1.21310594229e-14 | no comment |
| A_3_0: | -7.12862206509e-10 | no comment |
| A_3_1: | -1.70132656345e-14 | no comment |
| A_4_0: | -8.55666033923e-15 | no comment |
| B_ORDER: | 4 | Polynomial order, axis 2 |
| B_0_0: | 0 | no comment |
| B_0_1: | 0 | no comment |
| B_0_2: | 7.81161481897e-07 | no comment |
| B_0_3: | -7.14199824818e-10 | no comment |
| B_0_4: | 1.76485254879e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 4.08198601255e-06 | no comment |
| B_1_2: | 2.12647221139e-12 | no comment |
| B_1_3: | -2.09356069846e-14 | no comment |
| B_2_0: | -2.68666479493e-08 | no comment |
| B_2_1: | -6.8449233525e-10 | no comment |
| B_2_2: | 3.28963460474e-15 | no comment |
| B_3_0: | -4.0450911186e-11 | no comment |
| B_3_1: | -4.98889954226e-15 | no comment |
| B_4_0: | 2.27059881572e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | 0.0100586654255 | no comment |
| AP_0_1: | 1.97047211534e-06 | no comment |
| AP_0_2: | -3.22466904021e-07 | no comment |
| AP_0_3: | -1.61343897233e-11 | no comment |
| AP_0_4: | -6.62826161446e-15 | no comment |
| AP_1_0: | -1.09076979461e-05 | no comment |
| AP_1_1: | -8.52317070454e-07 | no comment |
| AP_1_2: | 6.99331184363e-10 | no comment |
| AP_1_3: | -2.87119956941e-15 | no comment |
| AP_2_0: | -4.62266562206e-06 | no comment |
| AP_2_1: | -1.43620451829e-11 | no comment |
| AP_2_2: | 7.520307284e-16 | no comment |
| AP_3_0: | 7.62433313941e-10 | no comment |
| AP_3_1: | 1.43948604873e-14 | no comment |
| AP_4_0: | -3.91623195727e-15 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.00197808622645 | no comment |
| BP_0_1: | -1.67910507375e-05 | no comment |
| BP_0_2: | -7.83364632505e-07 | no comment |
| BP_0_3: | 7.27877453382e-10 | no comment |
| BP_0_4: | -2.02058217676e-14 | no comment |
| BP_1_0: | -5.15976796468e-07 | no comment |
| BP_1_1: | -4.09683572724e-06 | no comment |
| BP_1_2: | 1.16414350719e-11 | no comment |
| BP_1_3: | 9.52458699513999e-15 | no comment |
| BP_2_0: | 2.40037632547e-08 | no comment |
| BP_2_1: | 7.30263700517e-10 | no comment |
| BP_2_2: | -5.91402142343e-15 | no comment |
| BP_3_0: | 4.16048293979e-11 | no comment |
| BP_3_1: | -6.62221202461e-15 | no comment |
| BP_4_0: | -2.25282092256e-14 | no comment |
| _ATE: | '2022-03-24T06:28:02' | 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 |
| CHECKSUM: | '3YbZ5WZZ3WaZ3WYZ' | HDU checksum updated 2023-11-28T20:57:53 |
| DATASUM: | '3488364866' | data unit checksum updated 2023-11-28T20:57:53 |