Image 4279578
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 4279578 |
| Filename: | /mnt/data0/cta-n/2021/20210322/06002/WF0/20210323041356-296-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6132_20210225_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6132_20210225_1x1_4096x4096_B.fits |
| Time: | 2021-03-23 04:13:56 UT |
| Night: | 20210322 |
| Site: | cta-n |
| CCD: | WF0 / 6132 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | B |
| Target: | 6002 / VAOD Color |
| RA: | 225.555189233 |
| Dec: | 61.576589492 |
| Alt / Az: | 57.0930169394 180.066397021 |
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: | 1616472836 | exposure start (seconds since 1.1.1970) |
| USEC: | 296508 | exposure start micro seconds |
| JD: | 2459296.67625153 | Modified Julian Date |
| DATE-OBS: | '2021-03-23T04:13:56.296' | start of exposure |
| TARGET: | 6002 | target id |
| TARSEL: | 6002 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 31599 | observation id |
| IMGID: | 16 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | -9.1191291391491e-36 | angular distance to between observation and the |
| MOONRA: | 112.416126321189 | lunar RA |
| MOONDEC: | 24.9209547676698 | lunar DEC |
| MOONPHA: | 40.0559702146502 | moon phase |
| MOONALT: | -6.96884625846081 | lunar altitude |
| MOONAZ: | 123.459070023924 | 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 6400 exe /home/cassi/vaodcolor.py' | script used to take |
| 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: | 13.5489 | detector air temperature |
| CCD_TEMP: | -19.89394 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.588 | [%] utilization of cooling power |
| VOLTAGE: | 10.97578 | [V] current voltage of the camera power supply |
| GAIN: | 1.6 | [e-ADU] gain |
| PRODUCT_ID: | 6132 | 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: | 'VAOD Color' | 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: | 226.388667046252 | original position (epoch) RA |
| ORIDEC: | 61.7705555555555 | 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: | 226.388667046252 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 61.7705555555555 | telescope FOV center position (J2000) - with of |
| TARRA: | 226.508684974139 | target position with computed corrections (prec |
| TARDEC: | 61.6774603126352 | 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: | 226.5075 | mount position (from sensors, sky coordinates) |
| TELDEC: | 61.6775 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459296.67838556 | heliocentric JD |
| TEL_ALT: | 57.0930169394096 | horizontal telescope coordinates altitude |
| TEL_AZ: | 180.066397021238 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1616450223.7679 | Time of last mount park |
| AIRMASS: | 1.19077721519614 | Airmass of target location |
| HA: | 359.924331919336 | Location hour angle |
| LST: | 226.431831919336 | Local Sidereal Time |
| MOVE_NUM: | 9571 | 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: | 63.44625 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1616472828.13277 | time when mount informations were collected |
| SUN_ALT: | -38.3162154632204 | solar altitude |
| SUN_AZ: | 242.692861830407 | solar azimuth |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2182.0 | focuser position |
| FOC_TAR: | 2181.24438476562 | focuser target position |
| FOC_DEF: | 2211.24448898 | default target value |
| FOC_FILTEROFF: | -30.0 | 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: | 1616451002.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1616472781.0 | 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: | 5.6 | temperature as set by external script |
| WEATHER.WINDSPEED: | 1.53888888889 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 7.32 | humidity as set by external script |
| WEATHER.PRESSURE: | 782.66 | pressure as set by external script |
| UPS.NEXT_GOOD_WEATHER: | 1614356750.0 | date and time of next good weathe |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 551.640931918155 | average value of image |
| STDEV: | 114.587662699893 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 226.388667046252 | reference value on 1st axis |
| CRVAL2T: | 61.7705555555555 | 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: | '2021-03-23T04:14:50.708' | 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: | 232.548882075 | RA of reference point |
| CRVAL2: | 57.4902327991 | DEC of reference point |
| CRPIX1: | 1136.86826579 | X reference pixel |
| CRPIX2: | 1058.63675944 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00389126656707 | Transformation matrix |
| CD1_2: | 0.000379837736661 | no comment |
| CD2_1: | 0.000354983806126 | no comment |
| CD2_2: | 0.0038833457936 | 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: | 8.1575046021e-07 | no comment |
| A_0_3: | -1.05487052202e-10 | no comment |
| A_0_4: | 1.40844097644e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 6.38972735738e-06 | no comment |
| A_1_2: | -8.35034410412e-10 | no comment |
| A_1_3: | 2.38835627892e-14 | no comment |
| A_2_0: | 6.29258018801e-06 | no comment |
| A_2_1: | 1.16920677109e-11 | no comment |
| A_2_2: | 3.48596236961e-14 | no comment |
| A_3_0: | -9.04746624782e-10 | no comment |
| A_3_1: | -9.98341310094e-15 | no comment |
| A_4_0: | 1.6376774429e-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: | 7.43282295213e-06 | no comment |
| B_0_3: | -7.88793226005e-10 | no comment |
| B_0_4: | -8.3548661328599e-15 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 5.22929317566e-06 | no comment |
| B_1_2: | -3.86066237786e-11 | no comment |
| B_1_3: | 1.97807744102e-14 | no comment |
| B_2_0: | 6.60923474775e-07 | no comment |
| B_2_1: | -7.32639543968e-10 | no comment |
| B_2_2: | 2.10589717018e-15 | no comment |
| B_3_0: | 7.40025472205e-11 | no comment |
| B_3_1: | 2.12966576515e-14 | no comment |
| B_4_0: | -2.05012741811e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | 0.00575907761063 | no comment |
| AP_0_1: | 2.90674171629e-05 | no comment |
| AP_0_2: | -8.25165369209e-07 | no comment |
| AP_0_3: | 1.11411347413e-10 | no comment |
| AP_0_4: | -1.35124472982e-14 | no comment |
| AP_1_0: | 2.36531175932e-05 | no comment |
| AP_1_1: | -6.40528422658e-06 | no comment |
| AP_1_2: | 9.25298844883e-10 | no comment |
| AP_1_3: | -3.92923326849e-14 | no comment |
| AP_2_0: | -6.31827067676e-06 | no comment |
| AP_2_1: | 1.15949679134e-10 | no comment |
| AP_2_2: | -4.55573931456e-14 | no comment |
| AP_3_0: | 9.79393893703e-10 | no comment |
| AP_3_1: | -7.99625957396e-15 | no comment |
| AP_4_0: | -3.18015237107e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.00378306896143 | no comment |
| BP_0_1: | 2.07831564936e-05 | no comment |
| BP_0_2: | -7.45138309947e-06 | no comment |
| BP_0_3: | 8.90890501907e-10 | no comment |
| BP_0_4: | -1.12001263122e-14 | no comment |
| BP_1_0: | 1.98685476201e-05 | no comment |
| BP_1_1: | -5.23753300978e-06 | no comment |
| BP_1_2: | 1.63556498858e-10 | no comment |
| BP_1_3: | -3.34536791361e-14 | no comment |
| BP_2_0: | -6.64914779776e-07 | no comment |
| BP_2_1: | 8.02785992826e-10 | no comment |
| BP_2_2: | -1.65410981439e-14 | no comment |
| BP_3_0: | -6.72418649052e-11 | no comment |
| BP_3_1: | -3.36551156539e-14 | no comment |
| BP_4_0: | 2.00734709613e-14 | no comment |
| _ATE: | '2021-03-23T05:14:45' | 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: | 'LieYOgcYLgcYLgcY' | HDU checksum updated 2022-10-23T02:58:44 |
| DATASUM: | '2791974346' | data unit checksum updated 2022-10-23T02:58:44 |