Image 7733107
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 7733107 |
| Filename: | /mnt/data3/cta-n/2024/20241103/06002/WF0/20241104043702-939-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_V.fits |
| Time: | 2024-11-04 04:37:02 UT |
| Night: | 20241103 |
| 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: | 273.5470433286118 |
| Dec: | 78.55307636333028 |
| Alt / Az: | 17.0538737692123 180.085403288195 |
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: | 1730695022 | exposure start (seconds since 1.1.1970) |
| USEC: | 939666 | exposure start micro seconds |
| JD: | 2460618.69176402 | Modified Julian Date |
| DATE-OBS: | '2024-11-04T04:37:02.939' | start of exposure |
| TARGET: | 6002 | target id |
| TARSEL: | 6002 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 82253 | observation id |
| IMGID: | 5 | 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: | 249.322426659383 | lunar RA |
| MOONDEC: | -26.8443289662257 | lunar DEC |
| MOONPHA: | 83.2943933322742 | moon phase |
| MOONALT: | -66.9956257375583 | lunar altitude |
| MOONAZ: | 271.448139961529 | 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: | 17.00305 | detector air temperature |
| CCD_TEMP: | -19.91372 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.539 | [%] utilization of cooling power |
| VOLTAGE: | 11.94016 | [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 |
| WEATHER.next_good_weather: | 1730652722.0 | date and time of next good we |
| WEATHER.update_time: | 1730695021.0 | time of last update of device statu |
| WEATHER.good_weather: | True | weather quality as set by external script |
| WEATHER.rain: | False | Rain |
| WEATHER.temperature: | 8.0 | Temperature, degrees |
| WEATHER.windspeed: | 1.43611111111 | Wind speed, m/s |
| WEATHER.humidity: | 43.07 | Humidity |
| WEATHER.pressure: | 783.4 | Pressure |
| WEATHER.dust: | 0.166215173361 | Dust concentration, ug/m^3 |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 1040.0 | focuser position |
| FOC_TAR: | 1040.0 | focuser target position |
| FOC_DEF: | 980.0 | default target value |
| FOC_FILTEROFF: | 60.0 | offset related to actual filter |
| FOC_FOFF: | 0.0 | offset from focusing routine |
| FOC_TOFF: | 0.0 | temporary offset for focusing |
| UPS.next_good_weather: | 1730299863.0 | 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: | 275.02247117884 | original position (epoch) RA |
| ORIDEC: | 78.2294444444444 | 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: | 275.02247117884 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 78.2294444444444 | telescope FOV center position (J2000) - with of |
| TARRA: | 274.659820517968 | target position with computed corrections (prec |
| TARDEC: | 78.2829415393871 | 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: | 274.65875 | mount position (from sensors, sky coordinates) |
| TELDEC: | 78.2830555555555 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2460618.69340768 | heliocentric JD |
| TEL_ALT: | 17.0538737692123 | horizontal telescope coordinates altitude |
| TEL_AZ: | 180.085403288195 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1730618463.58458 | Time of last mount park |
| AIRMASS: | 3.38602863643038 | Airmass of target location |
| HA: | 180.402109397535 | Location hour angle |
| LST: | 95.0608593975354 | Local Sidereal Time |
| MOVE_NUM: | 609 | 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: | 69.0308333333333 | telescope local time |
| FLIP: | 'West' | telescope flip |
| GSTAT: | '0' | low-level status as returned by mount |
| MNT_INFO: | 1730694968.41199 | time when mount informations were collected |
| SUN_ALT: | -37.064708233369 | solar altitude |
| SUN_AZ: | 268.002449348526 | solar azimuth |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 697.318745340912 | average value of image |
| STDEV: | 255.764740690333 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 275.02247117884 | reference value on 1st axis |
| CRVAL2T: | 78.2294444444444 | 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: | 'V' | camera filter as string |
| DATE: | '2024-11-04T04:37:56.897' | 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: | 245.120031946 | RA of reference point |
| CRVAL2: | 82.2637179128 | DEC of reference point |
| CRPIX1: | 1164.97465515 | X reference pixel |
| CRPIX2: | 884.44979922 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | 0.00344796855711 | Transformation matrix |
| CD1_2: | 0.0018716128641 | no comment |
| CD2_1: | 0.00190467065569 | no comment |
| CD2_2: | -0.00346306189443 | 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: | 4.19061253821e-07 | no comment |
| A_0_3: | 7.14413740798e-11 | no comment |
| A_0_4: | -1.09298397874e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 7.32176649598e-06 | no comment |
| A_1_2: | -5.79540430617e-10 | no comment |
| A_1_3: | 2.56886422533e-15 | no comment |
| A_2_0: | 6.91484029806e-06 | no comment |
| A_2_1: | 1.23849209734e-10 | no comment |
| A_2_2: | -2.15535506427e-14 | no comment |
| A_3_0: | -5.48543598685e-10 | no comment |
| A_3_1: | -4.94479899464e-15 | no comment |
| A_4_0: | -3.34687943589e-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: | 8.77065957374e-06 | no comment |
| B_0_3: | -6.6507863801e-10 | no comment |
| B_0_4: | 3.28485534488e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | 6.33359773344e-06 | no comment |
| B_1_2: | 9.98076103906e-11 | no comment |
| B_1_3: | -1.60228194636e-14 | no comment |
| B_2_0: | 8.87615512873e-07 | no comment |
| B_2_1: | -5.96064781195e-10 | no comment |
| B_2_2: | -1.54632682084e-15 | no comment |
| B_3_0: | 1.80222931922e-11 | no comment |
| B_3_1: | -1.69571869135e-14 | no comment |
| B_4_0: | 1.54033593642e-15 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.000903666217756 | no comment |
| AP_0_1: | 9.71252446437e-06 | no comment |
| AP_0_2: | -4.15811996474e-07 | no comment |
| AP_0_3: | -6.42215882638e-11 | no comment |
| AP_0_4: | 1.108815077e-14 | no comment |
| AP_1_0: | 1.74550441912e-06 | no comment |
| AP_1_1: | -7.322570172e-06 | no comment |
| AP_1_2: | 7.04083563616e-10 | no comment |
| AP_1_3: | -2.04282410712e-14 | no comment |
| AP_2_0: | -6.91885040773e-06 | no comment |
| AP_2_1: | 6.04904853658e-11 | no comment |
| AP_2_2: | 5.7649785295e-15 | no comment |
| AP_3_0: | 6.5040767211e-10 | no comment |
| AP_3_1: | -1.52875572467e-14 | no comment |
| AP_4_0: | 1.46160652753e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.000902542765297 | no comment |
| BP_0_1: | 2.07518011526e-05 | no comment |
| BP_0_2: | -8.77629437627e-06 | no comment |
| BP_0_3: | 7.96653090416e-10 | no comment |
| BP_0_4: | -4.70149555271e-14 | no comment |
| BP_1_0: | 1.34779116011e-05 | no comment |
| BP_1_1: | -6.33293474061e-06 | no comment |
| BP_1_2: | 9.28885554004e-11 | no comment |
| BP_1_3: | 2.21386883687e-15 | no comment |
| BP_2_0: | -8.89196680796e-07 | no comment |
| BP_2_1: | 7.03900244055e-10 | no comment |
| BP_2_2: | -1.95870995592e-14 | no comment |
| BP_3_0: | -4.83886513583e-12 | no comment |
| BP_3_1: | 2.24667662236e-16 | no comment |
| BP_4_0: | -1.79289656496e-15 | no comment |
| _ATE: | '2024-11-04T04:37:51' | 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 |