Image 3550748
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 3550748 |
| Filename: | /mnt/data0/cta-n/2020/20200802/06002/WF0/20200802213015-245-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_R.fits |
| Time: | 2020-08-02 21:30:15 UT |
| Night: | 20200802 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | R |
| Target: | 6002 / VAOD Color |
| RA: | 255.8695834725713 |
| Dec: | 81.58613149468708 |
| Alt / Az: | 37.0391124456427 179.815629085129 |
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: | 1596403815 | exposure start (seconds since 1.1.1970) |
| USEC: | 245151 | exposure start micro seconds |
| JD: | 2459064.39592549 | Modified Julian Date |
| DATE-OBS: | '2020-08-02T21:30:15.245' | start of exposure |
| TARGET: | 6002 | target id |
| TARSEL: | 6002 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 22832 | observation id |
| IMGID: | 12 | 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: | 304.42666120019 | lunar RA |
| MOONDEC: | -22.5760713900653 | lunar DEC |
| MOONPHA: | 5.34636251972722 | moon phase |
| MOONALT: | 21.0252538544876 | lunar altitude |
| MOONAZ: | 312.855902118451 | 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: | 28.40921 | detector air temperature |
| CCD_TEMP: | -19.94667 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.876 | [%] utilization of cooling power |
| VOLTAGE: | 10.76365 | [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: | 2859.0 | focuser position |
| FOC_TAR: | 2859.921875 | focuser target position |
| FOC_DEF: | 2850.92184369 | default target value |
| FOC_FILTEROFF: | 9.0 | 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: | 1596403802.0 | 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: | 18.35 | temperature as set by external script |
| WEATHER.WINDSPEED: | 4.49722222222 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 46.87 | humidity as set by external script |
| WEATHER.PRESSURE: | 794.69 | 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: | 256.016579875516 | original position (epoch) RA |
| ORIDEC: | 81.7705555555555 | 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: | 256.016579875516 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 81.7705555555555 | telescope FOV center position (J2000) - with of |
| TARRA: | 255.545365449691 | target position with computed corrections (prec |
| TARDEC: | 81.7308040561018 | 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: | 255.544583333333 | mount position (from sensors, sky coordinates) |
| TELDEC: | 81.73 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459064.3948631 | heliocentric JD |
| TEL_ALT: | 37.0391124456427 | horizontal telescope coordinates altitude |
| TEL_AZ: | 179.815629085129 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1596350181.46466 | Time of last mount park |
| AIRMASS: | 1.65820020409967 | Airmass of target location |
| HA: | 1.02355733048552 | Location hour angle |
| LST: | 256.568140663819 | Local Sidereal Time |
| MOVE_NUM: | 9025 | 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: | 322.515416666667 | telescope local time |
| FLIP: | 'East' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1596403807.96287 | time when mount informations were collected |
| SUN_ALT: | -18.3667355153025 | solar altitude |
| SUN_AZ: | 122.994899018957 | solar azimuth |
| CAM_FILT: | 2 | filter used for image |
| AVERAGE: | 1375.24912272354 | average value of image |
| STDEV: | 385.658216799694 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 256.016579875516 | reference value on 1st axis |
| CRVAL2T: | 81.7705555555555 | 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: | 'R' | camera filter as string |
| DATE: | '2020-08-02T21:31:24.466' | 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: | 223.938902526 | RA of reference point |
| CRVAL2: | 83.2801277872 | DEC of reference point |
| CRPIX1: | 2977.00642904 | X reference pixel |
| CRPIX2: | 2760.14200846 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00329329184288 | Transformation matrix |
| CD1_2: | -0.00209457739469 | no comment |
| CD2_1: | -0.00210415658791 | no comment |
| CD2_2: | 0.00330741605068 | 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: | -6.81605197237e-07 | no comment |
| A_0_3: | -1.3100615461e-10 | no comment |
| A_0_4: | -2.5616117742e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -4.21169242449e-06 | no comment |
| A_1_2: | -7.51619474641e-10 | no comment |
| A_1_3: | -4.86529344386e-14 | no comment |
| A_2_0: | -5.99173165781e-06 | no comment |
| A_2_1: | -1.16793626849e-10 | no comment |
| A_2_2: | -9.70390241625e-15 | no comment |
| A_3_0: | -7.06364882116e-10 | no comment |
| A_3_1: | -2.93714041302e-14 | no comment |
| A_4_0: | 1.20293108101e-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: | -4.71829323311e-06 | no comment |
| B_0_3: | -8.7032074597e-10 | no comment |
| B_0_4: | -4.33441918982e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | -5.22774542204e-06 | no comment |
| B_1_2: | -1.45935935935e-10 | no comment |
| B_1_3: | -3.90787988139e-14 | no comment |
| B_2_0: | -4.6500040741e-07 | no comment |
| B_2_1: | -6.75542238889e-10 | no comment |
| B_2_2: | -4.21375660851e-14 | no comment |
| B_3_0: | -7.74525793246e-11 | no comment |
| B_3_1: | 4.95491785638e-15 | no comment |
| B_4_0: | -1.95612794422e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.0122562873122 | no comment |
| AP_0_1: | 1.83419752198e-05 | no comment |
| AP_0_2: | 6.99723745287e-07 | no comment |
| AP_0_3: | 1.36134291502e-10 | no comment |
| AP_0_4: | 2.47608451824e-14 | no comment |
| AP_1_0: | 1.37084108619e-05 | no comment |
| AP_1_1: | 4.23567986746e-06 | no comment |
| AP_1_2: | 8.03437933492e-10 | no comment |
| AP_1_3: | 5.76274992467e-14 | no comment |
| AP_2_0: | 6.01603831872e-06 | no comment |
| AP_2_1: | 2.05277854633e-10 | no comment |
| AP_2_2: | 2.13762870154e-14 | no comment |
| AP_3_0: | 7.76525178383e-10 | no comment |
| AP_3_1: | 4.09497664637e-14 | no comment |
| AP_4_0: | 2.33274996947e-15 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.0122012312037 | no comment |
| BP_0_1: | 1.03818157725e-05 | no comment |
| BP_0_2: | 4.74985843514e-06 | no comment |
| BP_0_3: | 9.19708758028e-10 | no comment |
| BP_0_4: | 5.3425681965e-14 | no comment |
| BP_1_0: | 1.74850947588e-05 | no comment |
| BP_1_1: | 5.25857711885e-06 | no comment |
| BP_1_2: | 2.31290279194e-10 | no comment |
| BP_1_3: | 5.08001874119e-14 | no comment |
| BP_2_0: | 4.78184168492e-07 | no comment |
| BP_2_1: | 7.43352941764e-10 | no comment |
| BP_2_2: | 5.13064521009e-14 | no comment |
| BP_3_0: | 8.26290636072e-11 | no comment |
| BP_3_1: | 7.57459078036e-15 | no comment |
| BP_4_0: | 1.9166144408e-14 | no comment |
| _ATE: | '2020-08-02T23:31:19' | 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: | 'V99dX77ZV77bV77Z' | HDU checksum updated 2022-10-06T21:13:52 |
| DATASUM: | '2081211469' | data unit checksum updated 2022-10-06T21:13:52 |