Id: | 5067623 |
Filename: | /mnt/data0/cta-n/2022/20220502/darks/WF0/20220502194351-617-RA.fits |
Time: | 2022-05-02 19:43:51 UT |
Night: | 20220502 |
Site: | cta-n |
CCD: | WF0 / 6149 |
Type: | dark |
Image size: | 4148x4124 (4096x4096 usable) |
Binning: | 1x1 |
Exposure: | 3.0 s |
Filter: | I |
Target: | 1 / Dark frames |
RA: | 0.0 |
Dec: | 0.0 |
Alt / Az: | 28.4856807608 179.534170855 |
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: | 1651520631 | exposure start (seconds since 1.1.1970) |
USEC: | 617418 | exposure start micro seconds |
JD: | 2459702.32142902 | Modified Julian Date |
DATE-OBS: | '2022-05-02T19:43:51.617' | start of exposure |
TARGET: | 1 | target id |
TARSEL: | 1 | selector target id |
TARTYPE: | 'd' | target type |
OBSID: | 41618 | observation id |
IMGID: | 7 | image id |
PROC: | 0 | procesing status; info in DB |
CCD_NAME: | 'WF0' | camera name |
MOONDIST: | 137.406590226192 | angular distance to between observation and the |
MOONRA: | 61.9798118077472 | lunar RA |
MOONDEC: | 22.0607806929108 | lunar DEC |
MOONPHA: | 87.6793765733975 | moon phase |
MOONALT: | 21.4874032916582 | lunar altitude |
MOONAZ: | 104.144969495902 | 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=I D 1 filter=I D 2 filter=I D 3 filter=I D 5 filter=I D 10 filter=I D 20 filter=I D 30 filter=I D 60 filter=I D 120 filter=I 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: | 'G4KF16000-0613' | 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: | 27.37209 | detector air temperature |
CCD_TEMP: | -20.05215 | CCD temperature |
COOLING: | True | camera cooling start/stop |
CCD_SET: | -20.0 | CCD set temperature |
TEMPPWR: | 0.821 | [%] utilization of cooling power |
VOLTAGE: | 11.89453 | [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: | 1356.0 | focuser position |
FOC_TAR: | 1355.90380859375 | focuser target position |
FOC_DEF: | 1355.90380762 | 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 |
UPS.NEXT_GOOD_WEATHER: | 1646577005.0 | 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: | 263.284039 | original position (epoch) RA |
ORIDEC: | 14.735823 | 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: | 263.284039 | telescope FOV center position (J2000) - with of |
OBJDEC: | 14.9316563333335 | telescope FOV center position (J2000) - with of |
TARRA: | 263.545063287148 | target position with computed corrections (prec |
TARDEC: | 14.9174706153586 | 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: | 13.765 | mount position (from sensors, sky coordinates) |
TELDEC: | 89.5016666666667 | mount position (from sensors, sky coordinates) |
JD_HELIO: | 2459702.32053991 | heliocentric JD |
TEL_ALT: | 28.4856807608251 | horizontal telescope coordinates altitude |
TEL_AZ: | 179.534170855039 | horizontal telescope coordinates azimuth |
PARKTIME: | 1651473172.82147 | Time of last mount park |
AIRMASS: | 2.09198415574633 | Airmass of target location |
HA: | 124.754210418777 | Location hour angle |
LST: | 138.519210418777 | Local Sidereal Time |
MOVE_NUM: | 3800 | 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: | 295.714166666667 | telescope local time |
FLIP: | 'East' | telescope flip |
GSTAT: | '5' | low-level status as returned by mount |
MNT_INFO: | 1651520571.46738 | time when mount informations were collected |
SUN_ALT: | -0.333203511235665 | solar altitude |
SUN_AZ: | 107.897235371025 | solar azimuth |
WEATHER.NEXT_GOOD_WEATHER: | 1650950042.0 | date and time of next good we |
WEATHER.UPDATE_TIME: | 1651520581.0 | time of last update of device statu |
WEATHER.GOOD_WEATHER: | True | weather quality as set by external script |
WEATHER.RAIN: | False | Rain |
WEATHER.TEMPERATURE: | 12.21 | Temperature, degrees |
WEATHER.WINDSPEED: | 3.05555555556 | Wind speed, m/s |
WEATHER.HUMIDITY: | 15.07 | Humidity |
WEATHER.PRESSURE: | 788.45 | Pressure |
WEATHER.DUST: | 0.417416420588 | Dust concentration, ug/m^3 |
CAM_FILT: | 3 | filter used for image |
AVERAGE: | 539.562293468531 | average value of image |
STDEV: | 15.3360782187035 | standard deviation value of image |
CTYPE1T: | 'RA---TAN' | WCS transformation type |
CTYPE2T: | 'DEC--TAN' | WCS transformation type |
CRVAL1T: | 263.284039 | reference value on 1st axis |
CRVAL2T: | 14.9316563333335 | 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: | 'I' | camera filter as string |
DATE: | '2022-05-02T19:44:05.573' | creation date |
CHECKSUM: | '2AY754V42AV423V4' | HDU checksum updated 2023-11-29T01:23:52 |
DATASUM: | '4251566468' | data unit checksum updated 2023-11-29T01:23:52 |