Image 7197951

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Background - FWHM - WCS - Filters - Zero point
Id:7197951
Filename: /mnt/data3/cta-n/2024/20240501/darks/WF0/20240501194313-441-RA.fits
Time:2024-05-01 19:43:13 UT
Night:20240501
Site:cta-n
CCD:WF0 / 6149
Type:dark
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:2.0 s
Filter:I
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:28.5177991664018 179.509895643257
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1714592593 exposure start (seconds since 1.1.1970)
USEC: 441967 exposure start micro seconds
JD: 2460432.32146012 Modified Julian Date
DATE-OBS: '2024-05-01T19:43:13.441' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 74685 observation id
IMGID: 4 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 64.961439916396 angular distance to between observation and the
MOONRA: 319.916907550416 lunar RA
MOONDEC: -20.3109363580391 lunar DEC
MOONPHA: 52.3828691356401 moon phase
MOONALT: -81.3959810073341 lunar altitude
MOONAZ: 168.791670664826 lunar azimuth
EXPOSURE: 2.0 exposure length in seconds
EXPTIME: 2.0 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: 23.43454 detector air temperature
CCD_TEMP: -19.93569 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.691 [%] utilization of cooling power
VOLTAGE: 11.89011 [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: 980.0 focuser position
FOC_TAR: 980.0 focuser target position
FOC_DEF: 980.0 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: 1714389002.0 date and time of next good we
WEATHER.update_time: 1714592581.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 10.23 Temperature, degrees
WEATHER.windspeed: 2.25555555556 Wind speed, m/s
WEATHER.humidity: 27.02 Humidity
WEATHER.pressure: 785.18 Pressure
WEATHER.dust: 0.158020969024 Dust concentration, ug/m^3
UPS.next_good_weather: 1713813713.0 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: 304.72125 original position (epoch) RA
ORIDEC: 43.1275 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: 304.72125 telescope FOV center position (J2000) - with of
OBJDEC: 43.1275 telescope FOV center position (J2000) - with of
TARRA: 304.72125 target position with computed corrections (prec
TARDEC: 43.1275 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: 17.7329166666667 mount position (from sensors, sky coordinates)
TELDEC: 89.5011111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2460432.32010813 heliocentric JD
TEL_ALT: 28.5177991664018 horizontal telescope coordinates altitude
TEL_AZ: 179.509895643257 horizontal telescope coordinates azimuth
PARKTIME: 1714561063.76003 Time of last mount park
AIRMASS: 2.08983809916168 Airmass of target location
HA: 120.322592351648 Location hour angle
LST: 138.055509018315 Local Sidereal Time
MOVE_NUM: 2 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: 295.721666666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1714592574.15448 time when mount informations were collected
SUN_ALT: -0.293347499726407 solar altitude
SUN_AZ: 107.696019629826 solar azimuth
CAM_FILT: 3 filter used for image
AVERAGE: 544.327624498783 average value of image
STDEV: 14.5753353304584 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 304.72125 reference value on 1st axis
CRVAL2T: 43.1275 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: '2024-05-01T19:43:26.395' creation date