Image 7560525

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:7560525
Filename: /mnt/data3/cta-n/2024/20240817/03384/WF0/20240817210028-658-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20240801_1x1_4096x4096_2.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_V.fits
Time:2024-08-17 21:00:28 UT
Night:20240817
Site:cta-n
CCD:WF0 / 6149
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:2.0 s
Filter:V
Target:3384 / T CrB
RA:240.1232171690709
Dec:25.660926115968746
Alt / Az:68.6583146399386 87.9275499640427
BITPIX: 16 ASCII or bytes array
NAXIS: 2 Minimal header
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1723928428 exposure start (seconds since 1.1.1970)
USEC: 658406 exposure start micro seconds
JD: 2460540.37511504 Modified Julian Date
DATE-OBS: '2024-08-17T21:00:28.658' start of exposure
TARGET: 3384 target id
TARSEL: 3384 selector target id
TARTYPE: 'O' target type
OBSID: 78984 observation id
IMGID: 5 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 79.096651388134 angular distance to between observation and the
MOONRA: 302.44254800521 lunar RA
MOONDEC: -24.9850635475126 lunar DEC
MOONPHA: 14.5742889612086 moon phase
MOONALT: 24.7538785596021 lunar altitude
MOONAZ: 321.597830087452 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: 'FWF.FOC_TOFF=-140 filter=B E 3 filter=R E 2 filter=V E 2 filter=B E 3 filter=R E 2 filter=V E 2 filter=B E 3 filter=R E 2 filter=V E 2 FWF.FOC_TOFF=0' 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: 24.43211 detector air temperature
CCD_TEMP: -19.91152 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.86 [%] utilization of cooling power
VOLTAGE: 11.9692 [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: 'T CrB' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 910.0 focuser position
FOC_TAR: 910.0 focuser target position
FOC_DEF: 990.0 default target value
FOC_FILTEROFF: 60.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: -140.0 temporary offset for focusing
WEATHER.next_good_weather: 1723685582.0 date and time of next good we
WEATHER.update_time: 1723928401.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 17.54 Temperature, degrees
WEATHER.windspeed: 5.57777777778 Wind speed, m/s
WEATHER.humidity: 21.85 Humidity
WEATHER.pressure: 788.42 Pressure
WEATHER.dust: 3.79305434571 Dust concentration, ug/m^3
UPS.next_good_weather: 1723547262.0 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: 239.766667 original position (epoch) RA
ORIDEC: 25.963889 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: 239.766667 telescope FOV center position (J2000) - with of
OBJDEC: 25.963889 telescope FOV center position (J2000) - with of
TARRA: 240.030733921395 target position with computed corrections (prec
TARDEC: 25.8980607085824 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: 240.028333333333 mount position (from sensors, sky coordinates)
TELDEC: 25.8975 mount position (from sensors, sky coordinates)
JD_HELIO: 2460540.3749918 heliocentric JD
TEL_ALT: 68.6583146399386 horizontal telescope coordinates altitude
TEL_AZ: 87.9275499640427 horizontal telescope coordinates azimuth
PARKTIME: 1723877062.397 Time of last mount park
AIRMASS: 1.07351268936884 Airmass of target location
HA: 23.8467266512561 Location hour angle
LST: 263.875059984589 Local Sidereal Time
MOVE_NUM: 385 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: 315.035833333333 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1723928409.93954 time when mount informations were collected
SUN_ALT: -15.8032712334821 solar altitude
SUN_AZ: 115.168766453482 solar azimuth
CAM_FILT: 1 filter used for image
AVERAGE: 560.474700099706 average value of image
STDEV: 46.9170173445432 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 239.766667 reference value on 1st axis
CRVAL2T: 25.963889 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: '2024-08-17T21:00:54.592' 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: 235.012949325 RA of reference point
CRVAL2: 27.6064288253 DEC of reference point
CRPIX1: 3221.91080729 X reference pixel
CRPIX2: 2573.91886393 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.00394439382813 Transformation matrix
CD1_2: -0.000156505898996 no comment
CD2_1: -0.000169220420102 no comment
CD2_2: 0.00395960604665 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: -8.59133803269e-07 no comment
A_0_3: -2.52716953002e-11 no comment
A_0_4: 1.26894226688e-15 no comment
A_1_0: 0 no comment
A_1_1: -2.85534173869e-06 no comment
A_1_2: -6.69549101359e-10 no comment
A_1_3: -1.08795361765e-14 no comment
A_2_0: -7.40222649341e-06 no comment
A_2_1: -8.06787709192e-11 no comment
A_2_2: 1.15385109652e-15 no comment
A_3_0: -7.58144750809e-10 no comment
A_3_1: -2.68928496009e-14 no comment
A_4_0: -8.75070730784e-15 no comment
B_ORDER: 4 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: -3.03149885829e-06 no comment
B_0_3: -6.95632874536e-10 no comment
B_0_4: -1.47459743683e-14 no comment
B_1_0: 0 no comment
B_1_1: -6.26688852475e-06 no comment
B_1_2: -6.47560773553e-11 no comment
B_1_3: -2.97368386205e-14 no comment
B_2_0: -2.38264813299e-07 no comment
B_2_1: -6.90096946472e-10 no comment
B_2_2: -2.12190430744e-14 no comment
B_3_0: -1.63418732981e-11 no comment
B_3_1: -9.04615850626e-15 no comment
B_4_0: -4.46873285445e-15 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: -0.00724752884659 no comment
AP_0_1: 1.21711892282e-05 no comment
AP_0_2: 8.69442998167e-07 no comment
AP_0_3: 3.01755590078e-11 no comment
AP_0_4: -1.06828558693e-15 no comment
AP_1_0: 2.11990909368e-05 no comment
AP_1_1: 2.86342559473e-06 no comment
AP_1_2: 7.07026756823999e-10 no comment
AP_1_3: 1.75321710211e-14 no comment
AP_2_0: 7.42064557606e-06 no comment
AP_2_1: 1.48501428554e-10 no comment
AP_2_2: 1.39667248712e-14 no comment
AP_3_0: 8.52627483042e-10 no comment
AP_3_1: 3.27248700108e-14 no comment
AP_4_0: 2.48046700816e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: -0.00489335060616 no comment
BP_0_1: 4.72551542433e-06 no comment
BP_0_2: 3.04666344597e-06 no comment
BP_0_3: 7.22469263863e-10 no comment
BP_0_4: 2.07460692027e-14 no comment
BP_1_0: 1.42265150244e-05 no comment
BP_1_1: 6.29261912967e-06 no comment
BP_1_2: 1.2964540502e-10 no comment
BP_1_3: 4.32714894101e-14 no comment
BP_2_0: 2.44113704629e-07 no comment
BP_2_1: 7.76050611799e-10 no comment
BP_2_2: 2.62787792599e-14 no comment
BP_3_0: 1.78978268378e-11 no comment
BP_3_1: 2.39368260959e-14 no comment
BP_4_0: 3.86470887629e-15 no comment
_ATE: '2024-08-17T21:00:49' 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