Image 2441232

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Id:2441232
Filename: /mnt/data2/cta-s0/2018/20181211/darks/WF1/20181211232239-307-RA.fits
Time:2018-12-11 23:22:39 UT
Night:20181211
Site:cta-s0
CCD:WF1 / 6132
Type:dark
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:N
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:51.9036809569 234.076467999
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1544570559 exposure start (seconds since 1.1.1970)
USEC: 307200 exposure start micro seconds
JD: 2458464.47402167 Modified Julian Date
DATE-OBS: '2018-12-11T23:22:39.307' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 13345 observation id
IMGID: 4 image id
PROC: 0 image processing status
CCD_NAME: 'WF1' camera name
MOONDIST: 150.798057295026 angular distance to between observation and the
MOONRA: 314.260547266346 lunar RA
MOONDEC: -18.6063424446998 lunar DEC
MOONPHA: 71.1471801680145 moon phase
MOONALT: 46.3725736405689 lunar altitude
MOONAZ: 88.4842810000181 lunar azimuth
EXPOSURE: 30.0 exposure length in seconds
EXPTIME: 30.0 exposure length in seconds
INSTRUME: '' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: '' organisation responsible for data
FOC_NAME: 'FWF' name of focuser
SCRIPREP: 3 script loop count
SCRIPT: 'filter=N D 30' 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
OBJECT: 'Dark frames' target object name
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: 46.20072 detector air temperature
CCD_TEMP: -14.46003 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 1.0 [%] utilization of cooling power
VOLTAGE: 11.23548 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
product_id: 6132 camera product identification
RDOUTM: 'Low Noise' camera mode
MNT_NAME: 'T0' name of mount
LATITUDE: -24.70123 observatory latitude
LONGITUD: -70.32482 observatory longitude
ALTITUDE: 2160.0 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: 122.018511 original position (epoch) RA
ORIDEC: -8.026703 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
DRATERA: 0.0 [deg/hour] differential tracking rate RA
DRATEDEC: 0.0 [deg/hour] differential tracking rate DEC
TRACKING: 'on' telescope tracking
SKYSPDRA: -9.1191291391491e-36 [deg/hour] tracking speeds vector (in RA/DEC) R
SKYSPDDEC: -9.1191291391491e-36 [deg/hour] tracking speeds vector (i
OBJRA: 122.018511 telescope FOV center position (J2000) - with of
OBJDEC: -8.026703 telescope FOV center position (J2000) - with of
TAR_TELRA: 302.018511 target position (OBJ) in telescope coordinates
TAR_TELDEC: -171.973297 target position (OBJ) in telescope coordinat
TARRA: 122.255065863465 target position with computed corrections (prec
TARDEC: -8.08637061478711 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: 30.9164945521186 mount position (from sensors, sky coordinates)
TELDEC: 0.0 mount position (from sensors, sky coordinates)
JD_HELIO: 2458464.47775255 heliocentric JD
U_TELRA: 30.9164945521186 mount position (from sensors, raw coordinates,
U_TELDEC: 0.0 mount position (from sensors, raw coordinates,
TEL_ALT: 51.9036809568685 horizontal telescope coordinates altitude
TEL_AZ: 234.076467998524 horizontal telescope coordinates azimuth
mpec_difRA: 0.0 [degrees/hour] calculated MPEC differential tra
mpec_difDEC: 0.0 [degrees/hour] calculated MPEC differential tra
PARKTIME: 1544521704.62616 Time of last mount park
AIRMASS: 1.27016937371627 Airmass of target location
HA: 330.024477662613 Location hour angle
LST: 0.94097221473109 Local Sidereal Time
MOVE_NUM: 3560 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
AXRA: 347 RA axis count
AXRARAW: 0 raw RA axis count
AXDEC: 0 DEC axis count
HR_RA: 19141006 [???] RA axis tracking rate
BR_RA: 19141006 [???] RA axis base rate
BR_DEC: 0 [???] DEC axis base rate
MNT_INFO: 1544570555.4731 time when mount informations were collected
SUN_ALT: -0.807185981994402 solar altitude
SUN_AZ: 64.0757265127877 solar azimuth
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 9510.0 focuser position
FOC_TAR: 9510.0 focuser target position
FOC_DEF: 9510.0 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: 1543243983.0 date and time of next good we
CAM_FILT: 4 filter used for image
AVERAGE: 579.421772684205 average value of image
STDEV: 24.2202767831759 standard deviation value of image
CRVAL1: 122.018511 reference value on 1st axis
CRVAL2: -8.026703 reference value on 2nd axis
CROTA2: 0.0 rotational angle
FILTER: 'N' camera filter as string
DATE: '2018-12-11T23:23:33.623' creation date