Id: | 4011418 |
Filename: | /mnt/data0/cta-n/2020/20200829/darks/WF0/20200830064024-744-RA.fits |
Time: | 2020-08-30 06:40:24 UT |
Night: | 20200829 |
Site: | cta-n |
CCD: | WF0 / 6149 |
Type: | dark |
Image size: | 4148x4124 (4096x4096 usable) |
Binning: | 1x1 |
Exposure: | 3.0 s |
Filter: | B |
Target: | 1 / Dark frames |
RA: | 0.0 |
Dec: | 0.0 |
Alt / Az: | 55.7787450754 80.1779640931 |
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: | 1598769624 | exposure start (seconds since 1.1.1970) |
USEC: | 744002 | exposure start micro seconds |
JD: | 2459091.77779989 | Modified Julian Date |
DATE-OBS: | '2020-08-30T06:40:24.744' | start of exposure |
TARGET: | 1 | target id |
TARSEL: | 1 | selector target id |
TARTYPE: | 'd' | target type |
OBSID: | 24084 | observation id |
IMGID: | 11 | image id |
PROC: | 0 | procesing status; info in DB |
CCD_NAME: | 'WF0' | camera name |
MOONDIST: | 87.5625743089953 | angular distance to between observation and the |
MOONRA: | 305.977682768575 | lunar RA |
MOONDEC: | -22.4211684280029 | lunar DEC |
MOONPHA: | 18.9836698993876 | moon phase |
MOONALT: | -31.8691549642365 | lunar altitude |
MOONAZ: | 80.1497809303324 | lunar azimuth |
EXPOSURE: | 3.0 | exposure length in seconds |
EXPTIME: | 3.0 | 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=B D 1 filter=B D 2 filter=B D 3 filter=B D 5 filter=B D 10 filter=B D 20 filter=B D 30 filter=B D 60 filter=B D 120 filter=B 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: | 'G4KF16000-0614' | camera serial number |
CCD_CHIP: | 'KAF-16803' | camera chip type |
IMAGETYP: | 'dark' | 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: | 1 | shutter state (0 - opened, 1 - closed) |
CCD_AIR: | 20.31218 | detector air temperature |
CCD_TEMP: | -20.0104 | CCD temperature |
COOLING: | True | camera cooling start/stop |
CCD_SET: | -20.0 | CCD set temperature |
TEMPPWR: | 0.694 | [%] utilization of cooling power |
VOLTAGE: | 11.61907 | [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: | 2853.0 | focuser position |
FOC_TAR: | 2852.86181640625 | focuser target position |
FOC_DEF: | 2862.86172345 | default target value |
FOC_FILTEROFF: | -10.0 | 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: | 1598748302.0 | date and time of next good we |
WEATHER.UPDATE_TIME: | 1598769601.0 | 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: | 10.91 | temperature as set by external script |
WEATHER.WINDSPEED: | 5.49444444444 | wind speed as set by external scrip |
WEATHER.HUMIDITY: | 26.95 | humidity as set by external script |
WEATHER.PRESSURE: | 783.88 | 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: | 25.035578 | original position (epoch) RA |
ORIDEC: | 18.006962 | 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: | 0.18333333333348 | object offset DEC |
OBJRA: | 25.035578 | telescope FOV center position (J2000) - with of |
OBJDEC: | 18.1902953333335 | telescope FOV center position (J2000) - with of |
TARRA: | 25.3231265455875 | target position with computed corrections (prec |
TARDEC: | 18.2969987252472 | 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: | 25.3241666666667 | mount position (from sensors, sky coordinates) |
TELDEC: | 18.2933333333333 | mount position (from sensors, sky coordinates) |
JD_HELIO: | 2459091.78155217 | heliocentric JD |
TEL_ALT: | 55.7787450754002 | horizontal telescope coordinates altitude |
TEL_AZ: | 80.1779640931121 | horizontal telescope coordinates azimuth |
PARKTIME: | 1598747463.61062 | Time of last mount park |
AIRMASS: | 1.20900478225406 | Airmass of target location |
HA: | 35.7075346552373 | Location hour angle |
LST: | 61.0317013219039 | Local Sidereal Time |
MOVE_NUM: | 12784 | 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: | 99.9925 | telescope local time |
FLIP: | 'East' | telescope flip |
GSTAT: | '0' | low-level status as returned by mount |
MNT_INFO: | 1598769601.91061 | time when mount informations were collected |
SUN_ALT: | -2.34231256466954 | solar altitude |
SUN_AZ: | 258.498686744497 | solar azimuth |
CAM_FILT: | 0 | filter used for image |
AVERAGE: | 523.976647037311 | average value of image |
STDEV: | 18.9212825036218 | standard deviation value of image |
CTYPE1T: | 'RA---TAN' | WCS transformation type |
CTYPE2T: | 'DEC--TAN' | WCS transformation type |
CRVAL1T: | 25.035578 | reference value on 1st axis |
CRVAL2T: | 18.1902953333335 | 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: | '2020-08-30T06:40:52.974' | creation date |
CHECKSUM: | 'NIAKNF2KNF9KNF9K' | HDU checksum updated 2022-10-06T22:20:34 |
DATASUM: | '3848739019' | data unit checksum updated 2022-10-06T22:20:34 |