Image 3550750
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 3550750 |
| Filename: | /mnt/data0/cta-n/2020/20200802/06002/WF0/20200802213229-392-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20200801_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20191106_1x1_4096x4096_V.fits |
| Time: | 2020-08-02 21:32:29 UT |
| Night: | 20200802 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | V |
| Target: | 6002 / VAOD Color |
| RA: | 256.7507693768728 |
| Dec: | 71.5930393141498 |
| Alt / Az: | 47.0331474075803 179.833051108043 |
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: | 1596403949 | exposure start (seconds since 1.1.1970) |
| USEC: | 392586 | exposure start micro seconds |
| JD: | 2459064.39746726 | Modified Julian Date |
| DATE-OBS: | '2020-08-02T21:32:29.392' | start of exposure |
| TARGET: | 6002 | target id |
| TARSEL: | 6002 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 22832 | observation id |
| IMGID: | 14 | 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: | 304.448313649203 | lunar RA |
| MOONDEC: | -22.5730082033457 | lunar DEC |
| MOONPHA: | 5.33669408303142 | moon phase |
| MOONALT: | 21.3722564844675 | lunar altitude |
| MOONAZ: | 313.237506142083 | 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 7200 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: | 'G4KF16000-0614' | 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: | 28.23782 | detector air temperature |
| CCD_TEMP: | -19.86977 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.86 | [%] utilization of cooling power |
| VOLTAGE: | 10.75951 | [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: | 'VAOD Color' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2850.0 | focuser position |
| FOC_TAR: | 2850.921875 | focuser target position |
| FOC_DEF: | 2850.92184369 | 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: | 1595025662.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1596403921.0 | 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: | 18.37 | temperature as set by external script |
| WEATHER.WINDSPEED: | 6.15555555556 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 46.23 | humidity as set by external script |
| WEATHER.PRESSURE: | 794.66 | 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: | 256.827193060684 | original position (epoch) RA |
| ORIDEC: | 71.7705555555556 | 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: | 256.827193060684 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 71.7705555555556 | telescope FOV center position (J2000) - with of |
| TARRA: | 256.764533600782 | target position with computed corrections (prec |
| TARDEC: | 71.7376284037032 | 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: | 256.76125 | mount position (from sensors, sky coordinates) |
| TELDEC: | 71.7369444444444 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459064.39702268 | heliocentric JD |
| TEL_ALT: | 47.0331474075803 | horizontal telescope coordinates altitude |
| TEL_AZ: | 179.833051108043 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1596350181.46466 | Time of last mount park |
| AIRMASS: | 1.36580198368893 | Airmass of target location |
| HA: | 0.363446193451011 | Location hour angle |
| LST: | 257.124696193451 | Local Sidereal Time |
| MOVE_NUM: | 9026 | 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: | 323.07 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1596403941.17144 | time when mount informations were collected |
| SUN_ALT: | -18.7766584229978 | solar altitude |
| SUN_AZ: | 123.353297538241 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 1293.12839850367 | average value of image |
| STDEV: | 364.476936325795 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 256.827193060684 | reference value on 1st axis |
| CRVAL2T: | 71.7705555555556 | 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: | '2020-08-02T21:33:38.210' | 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: | 261.901200872 | RA of reference point |
| CRVAL2: | 68.9105897397 | DEC of reference point |
| CRPIX1: | 1614.95133464 | X reference pixel |
| CRPIX2: | 1394.37884521 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00391167764797 | Transformation matrix |
| CD1_2: | 0.000311238699099 | no comment |
| CD2_1: | 0.000301027315561 | no comment |
| CD2_2: | 0.00390817602082 | 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: | 3.36930458321e-07 | no comment |
| A_0_3: | 8.74431322331e-11 | no comment |
| A_0_4: | -2.34495382912e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 3.96053880667e-06 | no comment |
| A_1_2: | -6.41974401159e-10 | no comment |
| A_1_3: | 8.23943529279e-15 | no comment |
| A_2_0: | 3.61017561067e-06 | no comment |
| A_2_1: | 4.96558293149e-11 | no comment |
| A_2_2: | -4.29361073081e-14 | no comment |
| A_3_0: | -6.83000820854e-10 | no comment |
| A_3_1: | 3.73964535616e-14 | no comment |
| A_4_0: | -5.05022858996e-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: | 4.78467164941e-06 | no comment |
| B_0_3: | -6.9838130947399e-10 | no comment |
| B_0_4: | -1.75880057072e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 3.18103144662e-06 | no comment |
| B_1_2: | 9.95529766241e-11 | no comment |
| B_1_3: | -4.53785786966e-14 | no comment |
| B_2_0: | 3.91080682641e-07 | no comment |
| B_2_1: | -6.40898690468e-10 | no comment |
| B_2_2: | 1.56267896648e-14 | no comment |
| B_3_0: | -1.66044956083e-11 | no comment |
| B_3_1: | -5.6781875153e-14 | no comment |
| B_4_0: | 3.08830944048e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | 0.00441714901107 | no comment |
| AP_0_1: | 1.06042721014e-05 | no comment |
| AP_0_2: | -3.37152716425e-07 | no comment |
| AP_0_3: | -8.74758468539e-11 | no comment |
| AP_0_4: | 2.37824891477e-14 | no comment |
| AP_1_0: | -9.2552737975399e-06 | no comment |
| AP_1_1: | -3.96813568087e-06 | no comment |
| AP_1_2: | 6.90346463088e-10 | no comment |
| AP_1_3: | -1.9745152885e-14 | no comment |
| AP_2_0: | -3.62277927761e-06 | no comment |
| AP_2_1: | -2.58659908968e-12 | no comment |
| AP_2_2: | 3.61983062631e-14 | no comment |
| AP_3_0: | 7.15482557285e-10 | no comment |
| AP_3_1: | -4.98096596946e-14 | no comment |
| AP_4_0: | 4.16846493342e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.00718196458466 | no comment |
| BP_0_1: | -7.19872930351e-06 | no comment |
| BP_0_2: | -4.79882074233e-06 | no comment |
| BP_0_3: | 7.50095781356e-10 | no comment |
| BP_0_4: | 4.63304685966e-15 | no comment |
| BP_1_0: | 9.00312101486e-06 | no comment |
| BP_1_1: | -3.18621431373e-06 | no comment |
| BP_1_2: | -5.17772577756e-11 | no comment |
| BP_1_3: | 3.67859163627e-14 | no comment |
| BP_2_0: | -3.96004598143e-07 | no comment |
| BP_2_1: | 6.77222818605e-10 | no comment |
| BP_2_2: | -2.79113733604e-14 | no comment |
| BP_3_0: | 1.95360553565e-11 | no comment |
| BP_3_1: | 4.8973644599e-14 | no comment |
| BP_4_0: | -3.11349522198e-14 | no comment |
| _ATE: | '2020-08-02T23:33:32' | 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: | 'UaTeaVRcWZRcaZRc' | HDU checksum updated 2022-10-06T21:13:54 |
| DATASUM: | '1222823831' | data unit checksum updated 2022-10-06T21:13:54 |