Image 1746960

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1746960
Filename: /mnt/data0/cta-n/2019/20190223/01051/C0/20190224014405-276-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20190201_1x1_1056x1024_180.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20181023_1x1_1056x1024_R.fits
Time:2019-02-24 01:44:05 UT
Night:20190223
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1056x1024
Binning: 1x1
Exposure:180.0 s
Filter:R
Target:1051 / DG CVn
RA:202.9901845445392
Dec:29.27116353492624
Alt / Az:53.893048331865 258.887442343232
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1056 length of data axis
NAXIS2: 1024 length of data axis
CTIME: 1550972645 exposure start (seconds since 1.1.1970)
USEC: 276671 exposure start micro seconds
JD: 2458538.57228 Modified Julian Date
DATE-OBS: '2019-02-24T01:44:05.276' start of exposure
TARGET: 1051 target id
TARSEL: 1051 selector target id
TARTYPE: 'O' target type
OBSID: 6042 observation id
IMGID: 7 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 39.4578127394467 angular distance to between observation and the
MOONRA: 214.838624346711 lunar RA
MOONDEC: -8.49553087479836 lunar DEC
MOONPHA: 33.6292651588223 moon phase
MOONALT: 26.748459882039 lunar altitude
MOONAZ: 297.733945470043 lunar azimuth
EXPOSURE: 180.0 exposure length in seconds
EXPTIME: 180.0 exposure length in seconds
INSTRUME: 'BART 254/1600 mm' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'F0' name of focuser
SCRIPREP: 6 script loop count
SCRIPT: 'filter=R E 180' script used to take this images
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'MI G2-1000BI rev.20' camera type
CCD_SER: 'G2EV01000-02596' camera serial number
CCD_CHIP: 'CCD47-10' camera chip type
IMAGETYP: 'object' IRAF based image type
OBJECT: 'DG CVn' 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: 0 shutter state (0 - opened, 1 - closed)
CCD_AIR: 9.512469 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42768 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
RDOUTM: 'LOW NOISE' camera mode
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7666666666667 observatory latitude
LONGITUD: -17.9 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: 202.9875 original position (epoch) RA
ORIDEC: 29.273889 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: 202.9875 telescope FOV center position (J2000) - with of
OBJDEC: 29.273889 telescope FOV center position (J2000) - with of
TARRA: 203.280020653512 target position with computed corrections (prec
TARDEC: 29.2297709742849 target position with computed corrections (prec
CORR_RA: 0.0807139999999787 correction from closed loop RA
CORR_DEC: 0.05438 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 203.275 mount position (from sensors, sky coordinates)
TELDEC: 29.2333333333333 mount position (from sensors, sky coordinates)
JD_HELIO: 2458538.57717382 heliocentric JD
TEL_ALT: 53.893048331865 horizontal telescope coordinates altitude
TEL_AZ: 258.887442343232 horizontal telescope coordinates azimuth
PARKTIME: 1550907972.39871 Time of last mount park
AIRMASS: 1.23731066480957 Airmass of target location
HA: 318.498756537875 Location hour angle
LST: 161.773756537875 Local Sidereal Time
MOVE_NUM: 608 number of movements performed by the driver; us
CORR_IMG: 5 ID of last image used for correction
CORR_OBS: 6042 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 26.0041666666667 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1550972644.99221 time when mount informations were collected
SUN_ALT: -70.3730441148497 solar altitude
SUN_AZ: 194.963004572459 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3200.0 focuser position
FOC_TAR: 3200.0 focuser target position
FOC_DEF: 3200.0 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
FOC_TEMP: 2.0 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1550151591.0 date and time of next good we
WEATHER.UPDATE_TIME: 1550972641.0 time of last update of weather stat
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False rain condition as set by external script
WEATHER.TEMPERATURE: 8.08 temperature as set by external script
WEATHER.WINDSPEED: 3.31111111111 wind speed as set by external scrip
WEATHER.HUMIDITY: 17.48 humidity as set by external script
WEATHER.PRESSURE: 791.47 pressure as set by external script
CAM_FILT: 1 filter used for image
AVERAGE: 927.932616262725 average value of image
STDEV: 217.68183381169 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 202.9875 reference value on 1st axis
CRVAL2T: 29.273889 reference value on 2nd axis
CRPIX1T: 528.0 reference pixel of the 1st axis
CRPIX2T: 512.0 reference pixel of the 2nd axis
CDELT1T: 0.000425 delta along 1st axis
CDELT2T: -0.000425 delta along 2nd axis
CROTA2T: 0.0 rotational angle
FILTER: 'R' camera filter as string
DATE: '2019-02-24T01:47:15.572' creation date
_CSAXES: 2 no comment
_TYPE1: 'RA---TAN-SIP' TAN (gnomic) projection + SIP distortions
_TYPE2: 'DEC--TAN-SIP' TAN (gnomic) projection + SIP distortions
_QUINOX: 2000.0 Equatorial coordinates definition (yr)
_ONPOLE: 180.0 no comment
_ATPOLE: 0.0 no comment
_RVAL1: 202.989937115 RA of reference point
_RVAL2: 29.2714080357 DEC of reference point
_RPIX1: 528.5 X reference pixel
_RPIX2: 512.5 Y reference pixel
_UNIT1: 'deg' X pixel scale units
_UNIT2: 'deg' Y pixel scale units
_D1_1: 0.000423026120948 Transformation matrix
_D1_2: -3.22561018853e-06 no comment
_D2_1: -3.29858729466e-06 no comment
_D2_2: -0.000422962718263 no comment
_MAGEW: 1056 Image width, in pixels.
_MAGEH: 1024 Image height, in pixels.
__ORDER: 2 Polynomial order, axis 1
__0_0: 0 no comment
__0_1: 0 no comment
__0_2: 1.46114465246e-06 no comment
__1_0: 0 no comment
__1_1: 1.41985545989e-07 no comment
__2_0: -3.03709096435e-06 no comment
_P_ORDER: 2 Inv polynomial order, axis 1
_P_0_0: 2.55991843248e-06 no comment
_P_0_1: 5.46765859102e-07 no comment
_P_0_2: -1.46114656968e-06 no comment
_P_1_0: 2.5535167467e-06 no comment
_P_1_1: -1.4197841777e-07 no comment
_P_2_0: 3.03705478947e-06 no comment
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: 202.734684611 RA of reference point
CRVAL2: 29.489555359 DEC of reference point
CRPIX1: 0 X reference pixel
CRPIX2: 0 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.000424071959578 Transformation matrix
CD1_2: -2.33870642927e-06 no comment
CD2_1: -1.88718605677e-06 no comment
CD2_2: -0.000423053092522 no comment
IMAGEW: 1056 Image width, in pixels.
IMAGEH: 1024 Image height, in pixels.
A_ORDER: 2 Polynomial order, axis 1
A_0_0: 0 no comment
A_0_1: 0 no comment
A_0_2: 5.8546398245e-08 no comment
A_1_0: 0 no comment
A_1_1: -1.91754912447e-07 no comment
A_2_0: -2.01369843961e-06 no comment
B_ORDER: 2 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: -8.54059139196e-08 no comment
B_1_0: 0 no comment
B_1_1: -1.30672641068e-07 no comment
B_2_0: 1.27536525143e-06 no comment
AP_ORDER: 2 Inv polynomial order, axis 1
AP_0_0: 0.000522265978562 no comment
AP_0_1: -1.20179002396e-07 no comment
AP_0_2: -5.868346341e-08 no comment
AP_1_0: -5.88751279587e-06 no comment
AP_1_1: 1.92964915976e-07 no comment
AP_2_0: 2.0268954373e-06 no comment
BP_ORDER: 2 Inv polynomial order, axis 2
BP_0_0: -0.000302352616612 no comment
BP_0_1: -3.96483632459e-08 no comment
BP_0_2: 8.55264348681e-08 no comment
BP_1_0: 3.70082527101e-06 no comment
BP_1_1: 1.30432523411e-07 no comment
BP_2_0: -1.2840203482e-06 no comment
_ATE: '2019-02-24T02:47:15' Date this file was created.
RA_ERR: -0.0024950283 RA error in position
DEC_ERR: 0.0021748312 DEC error in position
POS_ERR: 0.00307350679679737 error in position
CHECKSUM: 'YUalaUUiSUaiYUUi' HDU checksum updated 2022-10-06T11:00:29
DATASUM: '2836590499' data unit checksum updated 2022-10-06T11:00:29