Image 7839798

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:7839798
Filename: /mnt/data3/cta-n/2024/20241217/00060/WF0/20241218034039-840-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:2024-12-18 03:40:39 UT
Night:20241217
Site:cta-n
CCD:WF0 / 6149
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:V
Target:60 / Survey
RA:174.0712122703289
Dec:62.08007770014257
Alt / Az:43.4422319553121 210.300954855696
BITPIX: 16 ASCII or bytes array
NAXIS: 2 Minimal header
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1734493239 exposure start (seconds since 1.1.1970)
USEC: 840375 exposure start micro seconds
JD: 2460662.65319042 Modified Julian Date
DATE-OBS: '2024-12-18T03:40:39.840' start of exposure
TARGET: 60 target id
TARSEL: 60 selector target id
TARTYPE: 'O' target type
OBSID: 84509 observation id
IMGID: 11 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: 125.185899818181 lunar RA
MOONDEC: 23.9797447607055 lunar DEC
MOONPHA: 19.8057506922822 moon phase
MOONALT: 85.1809487843963 lunar altitude
MOONAZ: 352.782600064056 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: 2 script loop count
SCRIPT: 'exe /home/karpov/make-survey.py' 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: '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: 19.49478 detector air temperature
CCD_TEMP: -20.26089 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.7 [%] utilization of cooling power
VOLTAGE: 11.96782 [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: 'Survey' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 440.0 focuser position
FOC_TAR: 440.0 focuser target position
FOC_DEF: 380.0 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
WEATHER.NEXT_GOOD_WEATHER: 1734390001.0 date and time of next good we
WEATHER.UPDATE_TIME: 1734493201.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 12.82 Temperature, degrees
WEATHER.WINDSPEED: 4.81666666667 Wind speed, m/s
WEATHER.HUMIDITY: 58.06 Humidity
WEATHER.PRESSURE: 793.78 Pressure
WEATHER.DUST: 3.13523800085 Dust concentration, ug/m^3
UPS.NEXT_GOOD_WEATHER: 1730995307.0 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: 174.775388963656 original position (epoch) RA
ORIDEC: 61.8444608053029 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: 174.775388963656 telescope FOV center position (J2000) - with of
OBJDEC: 61.8444608053029 telescope FOV center position (J2000) - with of
TARRA: 175.097039435291 target position with computed corrections (prec
TARDEC: 61.696513571057 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: 175.095 mount position (from sensors, sky coordinates)
TELDEC: 61.6963888888889 mount position (from sensors, sky coordinates)
JD_HELIO: 2460662.6554294 heliocentric JD
TEL_ALT: 43.4422319553121 horizontal telescope coordinates altitude
TEL_AZ: 210.300954855696 horizontal telescope coordinates azimuth
PARKTIME: 1734422472.06436 Time of last mount park
AIRMASS: 1.45320761067921 Airmass of target location
HA: 309.410455835219 Location hour angle
LST: 124.505455835219 Local Sidereal Time
MOVE_NUM: 6671 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: 55.1466666666667 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1734493235.6529 time when mount informations were collected
SUN_ALT: -55.1670664499908 solar altitude
SUN_AZ: 270.206644867472 solar azimuth
CAM_FILT: 1 filter used for image
AVERAGE: 1233.64286839181 average value of image
STDEV: 337.861079255171 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 174.775388963656 reference value on 1st axis
CRVAL2T: 61.8444608053029 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: '2024-12-18T03:41:37.305' 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: 162.886406792 RA of reference point
CRVAL2: 61.3114842769 DEC of reference point
CRPIX1: 734.313415527 X reference pixel
CRPIX2: 2126.95694987 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.00386598550465 Transformation matrix
CD1_2: 0.000706437918545 no comment
CD2_1: 0.000701418415608 no comment
CD2_2: -0.00389627120736 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: 9.26440120928e-07 no comment
A_0_3: 1.27931539367e-11 no comment
A_0_4: -9.83915934607e-15 no comment
A_1_0: 0 no comment
A_1_1: -1.99661891667e-07 no comment
A_1_2: -6.58581856678e-10 no comment
A_1_3: -5.27212896223e-15 no comment
A_2_0: 1.01850411474e-05 no comment
A_2_1: 1.29709911682e-10 no comment
A_2_2: -1.56013442742e-14 no comment
A_3_0: -7.87037395623e-10 no comment
A_3_1: -3.38332640036e-14 no comment
A_4_0: 2.67497240026e-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: 1.29355326823e-08 no comment
B_0_3: -6.57603713791e-10 no comment
B_0_4: -1.86958917888e-14 no comment
B_1_0: 0 no comment
B_1_1: 8.89135366668999e-06 no comment
B_1_2: 7.07400136939e-11 no comment
B_1_3: -3.87817554949e-14 no comment
B_2_0: -1.09886357216e-07 no comment
B_2_1: -4.86347731094e-10 no comment
B_2_2: -2.5543455097e-14 no comment
B_3_0: 8.08879433522e-11 no comment
B_3_1: -3.08656398558e-14 no comment
B_4_0: -1.15823544093e-14 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: 0.00287703384191 no comment
AP_0_1: -3.61191868817e-06 no comment
AP_0_2: -9.35200211999e-07 no comment
AP_0_3: -1.30535886889e-11 no comment
AP_0_4: 9.56205540127999e-15 no comment
AP_1_0: 2.91780289399e-05 no comment
AP_1_1: 2.03816868661e-07 no comment
AP_1_2: 6.89357817267e-10 no comment
AP_1_3: 5.43751367218e-15 no comment
AP_2_0: -1.01890628858e-05 no comment
AP_2_1: -1.27758382649e-10 no comment
AP_2_2: -8.83539570638e-15 no comment
AP_3_0: 9.55517564859999e-10 no comment
AP_3_1: 3.1206305746e-14 no comment
AP_4_0: -4.70740045839e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: -0.00378324174689 no comment
BP_0_1: -7.22183943613e-07 no comment
BP_0_2: -6.75259413243e-09 no comment
BP_0_3: 6.70617088254e-10 no comment
BP_0_4: 1.78506260758e-14 no comment
BP_1_0: -6.92052049891e-06 no comment
BP_1_1: -8.9037994149699e-06 no comment
BP_1_2: -7.26706260149e-11 no comment
BP_1_3: 1.32963734731e-14 no comment
BP_2_0: 1.16852623711e-07 no comment
BP_2_1: 6.51762854593e-10 no comment
BP_2_2: 2.42682460358e-14 no comment
BP_3_0: -8.0187703318e-11 no comment
BP_3_1: 6.59794035874e-15 no comment
BP_4_0: 1.11838962255e-14 no comment
_ATE: '2024-12-18T03:41:31' 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