Summary of FITS file J/A+A/646/A157/fits/CH_PR100031_TG015401_TU2020-04-28T07-06-11_SCI_COR_Lightcurve-DEFAULT_V0000.fits:
--- fits/CH_PR100031_TG015401_TU2020-04-28T07-06-11_SCI_COR_Lightcurve-DEFAULT_V0000.fits ⇩Download⇩ file
ext xtension bpx (dim) x2880 extname
000 main 16 () 1b
001 BINTABLE 8 (138x770/18f) 44b SCI_COR_Lightcurve [0/137(1)] [0/769(1)]
The header of the FITS file is listed below,
followed by a sample of values (limited to 1000 lines).
|
#--- fits/CH_PR100031_TG015401_TU2020-04-28T07-06-11_SCI_COR_Lightcurve-DEFAULT_
V0000.fits
#ext xtension bpx (dim) x2880 extname
#-------------------------------------------------------------------------------
#000 main 16 () 1b
#-------------------------------------------------------------------------------
SIMPLE = T / file does conform to FITS standard
BITPIX = 16 / number of bits per data pixel
NAXIS = 0 / number of data axes
EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
END
END
#001 BINTABLE 8 (138x770/18f) 44b SCI_COR_Lightcurve [0/137(1)] [0/769(
1)]
#-------------------------------------------------------------------------------
XTENSION= 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 138 / width of table in bytes
NAXIS2 = 770 / number of rows in table
PCOUNT = 0 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 18 / number of fields in each row
TTYPE1 = 'UTC_TIME' / UTC time, middle of the measurements
TFORM1 = '26A ' / format of field
TUNIT1 = 'TIMESYS=UTC' / Unit of column UTC_TIME
TTYPE2 = 'MJD_TIME' / Modified Julian Day, middle of the measurements
TFORM2 = '1D ' / format of field
TUNIT2 = 'day ' / Unit of column MJD_TIME
TTYPE3 = 'BJD_TIME' / barycentric date, middle of measurements
TFORM3 = '1D ' / format of field
TUNIT3 = 'day ' / Unit of column BJD_TIME
TTYPE4 = 'FLUX ' / star flux measurement, corresponding to time me
TFORM4 = '1D ' / format of field
TUNIT4 = 'electrons' / Unit of column FLUX
TTYPE5 = 'FLUXERR ' / error on the star flux measurement, correspondi
TFORM5 = '1D ' / format of field
TUNIT5 = 'electrons' / Unit of column FLUXERR
TTYPE6 = 'STATUS ' / flags indicating the status of the measurements
TFORM6 = '1J ' / format of field
TTYPE7 = 'EVENT ' / flags indicating the possible events that migh
TFORM7 = '1J ' / format of field
TTYPE8 = 'DARK ' / Dark light curve
TFORM8 = '1D ' / format of field
TUNIT8 = 'electrons' / Unit of column DARK
TTYPE9 = 'BACKGROUND' / Background light curve
TFORM9 = '1D ' / format of field
TUNIT9 = 'electrons' / Unit of column BACKGROUND
TTYPE10 = 'CONTA_LC' / Contamination rate of the target, corresponding
TFORM10 = '1D ' / format of field
TUNIT10 = 'Hz ' / Unit of column CONTA_LC
TTYPE11 = 'CONTA_LC_ERR' / Contamination rate error for the target, corres
TFORM11 = '1D ' / format of field
TUNIT11 = 'ratio ' / Unit of column CONTA_LC_ERR
TTYPE12 = 'SMEARING_LC' / Smearing rate of the target, corresponding to t
TFORM12 = '1D ' / format of field
TUNIT12 = 'Hz ' / Unit of column SMEARING_LC
TTYPE13 = 'SMEARING_LC_ERR' / Smearing rate error for the target, correspondi
TFORM13 = '1D ' / format of field
TUNIT13 = 'ratio ' / Unit of column SMEARING_LC_ERR
TTYPE14 = 'ROLL_ANGLE' / computed mean roll angle of the CCD (i.e. of th
TFORM14 = '1D ' / format of field
TUNIT14 = 'deg ' / Unit of column ROLL_ANGLE
TTYPE15 = 'LOCATION_X' / intended X position of target on CCD [SOC coord
TFORM15 = '1E ' / format of field
TUNIT15 = 'pixel ' / Unit of column LOCATION_X
TTYPE16 = 'LOCATION_Y' / intended Y position of target on CCD [SOC coord
TFORM16 = '1E ' / format of field
TUNIT16 = 'pixel ' / Unit of column LOCATION_Y
TTYPE17 = 'CENTROID_X' / calculated X position of target on CCD [SOC coo
TFORM17 = '1E ' / format of field
TUNIT17 = 'pixel ' / Unit of column CENTROID_X
TTYPE18 = 'CENTROID_Y' / calculated Y position of target on CCD [SOC coo
TFORM18 = '1E ' / format of field
TUNIT18 = 'pixel ' / Unit of column CENTROID_Y
DATE = '2020-07-09T08:49:26' / creation time of this HDU
STAMP = 'main_photometry.py 12.0.3' / program creating this HDU
SVN_REV = '21590M ' / svn revision of the software creating this HDU
EXTNAME = 'SCI_COR_Lightcurve' / extension name
SCHEMA = 'SCI_COR_Lightcurve.fsd' / filename of schema defining this data struc
EXT_VER = '12.1.4 ' / version of the data structure
DATANAME= 'DEFAULT ' / data name of this light curve
DATA_LVL= 'L2 ' / Level of this data product
PROC_CHN= 'TEST ' / Processing chain creating this data structure
.
/ CHEOPS Data Structure
.
TELESCOP= 'CHEOPS ' / Telescope's name
INSTRUME= 'CHEOPS ' / Instrument's name
ORIGIN = 'SOC ' / Processing site, creating this FITS file
ARCH_REV= 0 / Archive revision number
PROC_NUM= 0 / Processing Number
PIPE_VER= '12.0 ' / Pipeline version
TIMESYS = 'TT ' / Time frame system
.
/ Start and Stop of Validity
.
V_STRT_U= '2020-04-28T07:05:46.551953' / [TIMESYS=UTC] Start of validity time in
V_STOP_U= '2020-04-29T01:44:24.581916' / [TIMESYS=UTC] End of validity time in U
V_STRT_M= 58967.2964784254 / [day] Start of validity time in MJD
V_STOP_M= 58968.0733074759 / [day] End of validity time in MJD
.
/ Visit
.
PI_NAME = 'Yann ALIBERT' / Name of the PI of the observing program
PI_UID = 6179 / ID of the PI
OBS_CAT = 'time critical' / Observation Category
PROGTYPE= 10 / Type of the program
PROG_ID = 31 / Program Id of this type of program
REQ_ID = 154 / Observation request Id of this program
VISITCTR= 1 / Visit counter for this target
OBSID = 1088211 / Unique identifier of a visit, defined by MPS
PRP_VST1= 547 / [days] Proprietary period, depending on first v
PRP_VSTN= 365 / [days] Proprietary period, depending on last vi
.
/ Target
.
TARGNAME= 'TESS_260647166' / Name of the target as provided by the proposal
SPECTYPE= 'G3V ' / Spectral type of the target as provided by the
MAG_V = 0. / [mag] Brightness of the target in GAIA band
MAG_VERR= 0. / [mag] Error of brightness of the target in GAIA
MAG_CHPS= 9.09705066680908 / [mag] Brightness of the target in CHEOPS band
MAG_CERR= 0.0500000007450581 / [mag] Error of brightness of the target in CHEO
.
/ Exposure
.
T_STRT_U= '2020-04-28T07:06:11.051953' / [TIMESYS=UTC] UTC of the first measurem
T_STOP_U= '2020-04-29T01:44:00.081916' / [TIMESYS=UTC] UTC of the last measureme
T_STRT_M= 58967.2967619902 / [day] MJD of the first measurement
T_STOP_M= 58968.0730239111 / [day] MJD of the last measurement
T_STRT_B= 2458967.80095142 / [day] BJD of the first measurement
T_STOP_B= 2458968.57720711 / [day] BJD of the last measurement
NEXP = 1 / Number of co-added measurements
EXPTIME = 49. / [sec] Exposure time of the individual exposures
TEXPTIME= 49. / [ses] Total exposure time of stacked images
EXPT_TYP= 'executed' / Defines the type of EXPTIME and TEXPTIME, eithe
.
/ Target Coordinates
.
RA_TARG = 186.573948213264 / RA of the target at epoch of observation
DEC_TARG= -51.3631011856046 / DEC of the target at epoch of observation
EQUINOX = 2000. / Equinox of celestial coord. system
RADESYS = 'ICRS ' / Coordinate reference frame for the RA and DEC
.
/ Data Reduction Steps: N/A, completed, skipped, warning
.
BIAS_RON= 'completed' / BIAS and RON estimation
ADU_CONV= 'N/A ' / ADU to photpn conversion
DARK = 'N/A ' / Dark current correction
FFIELD = 'completed' / Flat field correction
FLAGGING= 'N/A ' / Flagging
JITTER = 'completed' / Jitter estimate
WCS = 'completed' / Pixel to physical coordinates conversion
SMEARING= 'completed' / Smearing correction
BDPIX_D1= 'N/A ' / Detection of hot pixels
BDPIX_D2= 'N/A ' / Detection of dead pixels
BDPIX_D3= 'N/A ' / Detection of cosmic ray hits
BDPIX_D4= 'N/A ' / Detection of crazy pixels
BDPIX_C1= 'completed' / Correction of hot pixels
BDPIX_C2= 'N/A ' / Correction of dead pixels
BDPIX_C3= 'N/A ' / Correction of cosmic ray hits
BDPIX_C4= 'N/A ' / Correction of crazy pixels
BKGSL_W = 'N/A ' / Identification of Background and stray light wi
BKGSL_C = 'completed' / Background and stray light correction
METH_CFG= 'N/A ' / Method configuration module
APERTURE= 'completed' / Aperture photometry
CONTAMIN= 'completed' / Contaminations factor estimation
PSF_FIT = 'N/A ' / PSF fitting
LC_QUAL = 'completed' / Light curve quality analysis
LC_CFG = 'N/A ' / Light curve configuration modules
.
/ Used reference files
.
RF_FIL1 = 'CH_TU1949-12-14T00-00-00_EXT_APP_DE1_V0101.fits' / name of the refere
RF_FIL2 = 'CH_TU2018-01-01T00-00-00_REF_APP_BadPixelMap_V0102.fits' / name of th
RF_FIL3 = 'CH_TU2020-02-18T06-15-13_REF_APP_BiasFrame_V0108.fits' / name of the
RF_FIL4 = 'CH_TU2018-01-01T00-00-00_REF_APP_CCDLinearisationLUT100_V0104.fits'
RF_FIL5 = 'CH_TU2016-01-01T00-00-00_REF_APP_DarkColumns_V0101.fits' / name of th
RF_FIL6 = 'CH_TU2018-01-01T00-00-00_REF_APP_DarkFrame_V0101.fits' / name of the
RF_FIL7 = 'CH_TU2020-01-29T00-00-00_REF_APP_FlatFieldTeff-PointSource_V0103.fit'
RF_FIL8 = 'CH_TU2020-01-29T00-00-00_REF_APP_FluxConversion_V0105.fits' / name of
RF_FIL9 = 'CH_TU2020-02-18T06-15-13_REF_APP_GainCorrection_V0109.fits' / name of
RF_FIL10= 'CH_TU2020-03-30T14-30-00_REF_APP_Limits-ScienceHk_V0106.fits' / name
RF_FIL11= 'CH_TU2010-01-01T00-00-00_REF_APP_ObtReset_V0101.fits' / name of the r
RF_FIL12= 'CH_TU2016-01-01T00-00-00_REF_APP_PixelScale_V0101.fits' / name of the
RF_FIL13= 'CH_TU2018-01-01T00-00-00_REF_APP_ReadOut_V0101.fits' / name of the re
RF_FIL14= 'CH_TU2016-01-01T00-00-00_REF_APP_VisitConstraints_V0101.fits' / name
RF_FIL15= 'CH_TU2020-01-29T00-00-00_REF_APP_WhitePSF_V0106.fits' / name of the r
RF_FIL16= 'N/A ' / name of the reference file
RF_FIL17= 'N/A ' / name of the reference file
RF_FIL18= 'N/A ' / name of the reference file
RF_FIL19= 'N/A ' / name of the reference file
RF_FIL20= 'N/A ' / name of the reference file
.
/ Target angles
.
B_SUN_A = 136.069995354361 / [deg] Angle between sun and target at beginning
B_MOON_A= 108.578540467995 / [deg] Angle between moon and target at beginnin
B_EART_A= 0. / [deg] Angle between earth limb and target at be
E_SUN_A = 135.96543547969 / [deg] Angle between sun and target at end of vi
E_MOON_A= 100.808549776055 / [deg] Angle between moon and target at end of v
E_EART_A= 0. / [deg] Angle between earth limb and target at en
.
/ Quality criteria
.
ROBMEAN = 406287 / [photons/s] robust mean of the light-curve
MEDIAN = 406287 / [photons/s] median of the light-curve divided b
ROBSTD = 560.379735568971 / [ppt] median of the light-curve divided by robu
MAD = 267.783480259356 / [ppt] median absolute deviation of light-curve
P2PSTD = 13046.9628676435 / [ppt] point to point robust standard deviation
CDPP2_5 = 45.9090896882617 / [ppm] Quasi-Combined Differential Photometric P
CDPP6_5 = 31.6614127790727 / [ppm] Quasi-Combined Differential Photometric P
VALIDPTS= 0. / [percentage] percentage of valid photometric po
.
/ Light curve attributes
.
AP_RADI = 25. / [pixel] Aperture radius used on the photometry
AP_TYPE = 'R25 ' / Description of the used aperture, for example o
.
CHECKSUM= 'WF5aaD4YWD4aaD4W' / HDU checksum updated 2020-07-09T08:49:30
DATASUM = '1046110126' / data unit checksum updated 2020-07-09T08:49:30
END
END