#dp subclass	model item			unit		data type	ucd				required	fits key	description
image.reduced	Coverage.Location.Sky.Dec	deg		real		pos.eq.dec;obs			F		DEC		Declination of Image Centre
image.reduced	Coverage.Location.Sky.RA	deg		real		pos.eq.ra;obs			F		RA		Right Ascension of Image Centre
image.reduced	Coverage.Temporal.FillFactor	unitless	real		time;arith.ratio		T		TIMEFILL	Fill Factor := TEXPTIME/(MJDSTART-MJDEND)
image.reduced	Coverage.Temporal.StartTime	MJD		real		time.obs.start			T		MJDSTART	Observation Start Date Time of first Exposure
image.reduced	Coverage.Temporal.StopTime	MJD		real		time.obs.end			T		MJDEND		Observation End Date Time of last Exposure
image.reduced	Curation.CalibLevel.Flux	unitless	char(n)		meta.code.class;phot.calib	T		FLUXCAL		Photometric Calibration (enum: uncal.,rel.,abs.)
image.reduced	Curation.CalibLevel.Spatial	unitless	char(n)		meta.code.class;pos		T		?		Astrometric Calibration (enum: uncal.,rel.,abs.)
image.reduced	Curation.CalibLevel.Temporal	unitless	char(n)		meta.code.class;time		T		?		Temporal Calibration (enum: uncal.,rel.,abs.)
image.reduced	Curation.Collection		unitless	char(n)		meta.code;obs			F		PROG_ID		Proposal ID/Name of Data Collection
image.reduced	Curation.Creator		unitless	varchar		meta.curation;obs.observer	F		PI-COI		Name of PI/Co-I
image.reduced	Curation.Facility		unitless	char(n)		meta.curation;instr.obsty	T		ORIGIN		Observatory
image.reduced	Curation.MimeType		unitless	char(n)		meta.code.mime			T		FORMAT		MIME Type (fixed value)
image.reduced	Curation.PaperRef		unitless	char(n)		meta.bib.bibcode		F		BIBREF		Paper Reference
image.reduced	Curation.SNR			unitless	real		stat.snr			F		SN		Signal to Noise Ratio
image.reduced	Curation.SoftwareRef		unitless	varchar		meta.id;meta.software		F		PROCSOFT	Reduction Software and Version
image.reduced	Curation.Telescope		unitless	char(n)		meta.id;instr.tel		F		TELESCOP	Telescope
image.reduced	Instrument.Filter		unitless	char(n)		instr.filter			T		FILTER		Instrument Filter
image.reduced	Instrument.Name			unitless	char(n)		meta.id;instr			T		INSTRUME	Instrument
image.reduced	Observation.DetMode		unitless	char(n)		meta.code.class;instr.setup	T		INS_MODE	Instrument Mode identifying Optical Path
image.reduced	Observation.EffExpTime		s		real		time.expo			T		EXPTIME		Effective Exposure Time (flux rescaled)
image.reduced	Observation.Flux.Max		ADU/s		real		phot.count;stat.max		F		DATAMAX		max. physical Value across Image in BUNIT
image.reduced	Observation.Flux.Min		ADU/s		real		phot.count;stat.min		F		DATAMIN		min. physical Value across Image in BUNIT
image.reduced	Observation.FrameCnt		unitless	integer		meta.number			T		NCOMBINE	Number of combined Frames
image.reduced	Observation.Gain		e-/ADU		real		instr.setup			F		GAIN		Detector Sensitivity in no. of Electrons/Count
image.reduced	Observation.Note		unitless	varchar		meta.note			F		COMMENT		Further Explanation about this Data Product
image.reduced	Observation.Technique		unitless	char(n)		meta.code.class;instr.setup	T		OBSTECH		Technique of Observation (enum: Echelle, ...)
image.reduced	Observation.TotalExposure	s		real		time.expo			T		TEXPTIME	Total Exposure Time
image.reduced	Observation.Type		unitless	char(n)		meta.code.class;obs		T		OBSTYPE		Type of Observation
image.reduced	Phot.PixelUnit			unitless	char(n)		meta.unit			T		BUNIT		Unit of Pixel Values
image.reduced	Phot.System			unitless	char(n)		meta.id;phot			F		PHOTSYS		Photometric Magnitude System
image.reduced	Phot.ZP				mag		real		arith.zp;phot.calib		F		PHOTZP		Photometric Zero Point
image.reduced	Phot.ZPErr			mag		real		stat.error;arith.zp;phot.calib	F		PHOTZPER	Photometric Zero Point Error
image.reduced	Spatial.Corner.DecMax		deg		real		pos.eq.dec;obs.image;stat.max	T		DEC_MAX		Upper Bound of Coverage in DEC
image.reduced	Spatial.Corner.DecMin		deg		real		pos.eq.dec;obs.image;stat.min	T		DEC_MIN		Lower Bound of Coverage in DEC
image.reduced	Spatial.Corner.RAMax		deg		real		pos.eq.ra;obs.image;stat.max	T		RA_MAX		Upper Bound of Coverage in RA
image.reduced	Spatial.Corner.RAMin		deg		real		pos.eq.ra;obs.image;stat.min	T		RA_MIN		Lower Bound of Coverage in RA
image.reduced	Spatial.SeeingLimit		arcsec		real		instr.obsty.seeing		T		SEEING		Atmospheric Seeing Condition
image.reduced	Spatial.SeeingLimit.Uncertainty	arcsec		real		stat.error;instr.obsty.seeing	T		SEEINERR	Atmospheric Seeing Error
image.reduced	Target.Name			unitless	char(n)		meta.id;src			T		OBJECT		Observation Target Name
image.reduced	Target.Position.Dec		deg		real		pos.eq.dec;src			F		DEC_TARG	Declination of Target
image.reduced	Target.Position.Err		arcsec		real		stat.error;pos.eq;src		F		ERR_TARG	Positional Uncertainty of Target Coordinates
image.reduced	Target.Position.RA		deg		real		pos.eq.ra;src			F		RA_TARG		Right Ascension of Target
image.reduced	WCS.CD1_1			deg/pix		real		pos.wcs.cdmatrix		T		CD1_1		Linear Transformation Matrix Element 1,1
image.reduced	WCS.CD1_2			deg/pix		real		pos.wcs.cdmatrix		T		CD1_2		Linear Transformation Matrix Element 1,2
image.reduced	WCS.CD2_1			deg/pix		real		pos.wcs.cdmatrix		T		CD2_1		Linear Transformation Matrix Element 2,1
image.reduced	WCS.CD2_2			deg/pix		real		pos.wcs.cdmatrix		T		CD2_2		Linear Transformation Matrix Element 2,2
image.reduced	WCS.CRPIX1			pix		integer		pos.wcs.crpix			T		CRPIX1		Pixel Coordinate of Reference Point
image.reduced	WCS.CRPIX2			pix		integer		pos.wcs.crpix			T		CRPIX2		Pixel Coordinate of Reference Point
image.reduced	WCS.CRVAL1			deg		real		pos.wcs.crval			T		CRVAL1		Coordinate Value of Reference Point
image.reduced	WCS.CRVAL2			deg		real		pos.wcs.crval			T		CRVAL2		Coordinate Value of Reference Point
image.reduced	WCS.CTYPE1			unitless	char(8)		pos.wcs.ctype			T		CTYPE1		(Longitude) Axis Type
image.reduced	WCS.CTYPE2			unitless	char(8)		pos.wcs.ctype			T		CTYPE2		(Latitude) Axis Type
image.reduced	WCS.CUNIT1			unitless	char(n)		meta.unit			T		CUNIT1		Unit of Axis 1
image.reduced	WCS.CUNIT2			unitless	char(n)		meta.unit			T		CUNIT2		Unit of Axis 2
image.reduced	WCS.Frame.Epoch			yr		real		time.epoch			T		EPOCH		Epoch of Observation or Reference Catalog
image.reduced	WCS.Frame.Equinox		yr		real		time.equinox			T		EQUINOX		Equinox of WCS Coordinate System
image.reduced	WCS.Frame.SpatialSys		unitless	char(n)		pos.frame			T		RADECSYS	Frame of Reference for Equatorial Coordinate System
image.reduced	WCS.NAXIS1			pix		integer		pos.wcs.naxis			T		NAXIS1		Number of Bins along Axis 1
image.reduced	WCS.NAXIS2			pix		integer		pos.wcs.naxis			T		NAXIS2		Number of Bins along Axis 2
image.reduced	WCS.RMSErr			arcsec		real		stat.error;pos			F		ASTRERR		RMS Error of Astrometric Solution
image.reduced	WCS.RefCatalog			unitless	char(n)		meta.id;meta.table		F		ASTRCAT		Reference Source for WCS

image.stacked	Coverage.Location.Sky.Dec	deg		real		pos.eq.dec;obs			F		DEC		Declination of Image Centre
image.stacked	Coverage.Location.Sky.RA	deg		real		pos.eq.ra;obs			F		RA		Right Ascension of Image Centre
image.stacked	Coverage.Temporal.FillFactor	unitless	real		time;arith.ratio		T		TIMEFILL	Fill Factor := TEXPTIME/(MJDSTART-MJDEND)
image.stacked	Coverage.Temporal.StartTime	MJD		real		time.obs.start			T		MJDSTART	Observation Start Date Time of first Exposure
image.stacked	Coverage.Temporal.StopTime	MJD		real		time.obs.end			T		MJDEND		Observation End Date Time of last Exposure
image.stacked	Curation.CalibLevel.Flux	unitless	char(n)		meta.code.class;phot.calib	T		FLUXCAL		Photometric Calibration (enum: uncal.,rel.,abs.)
image.stacked	Curation.CalibLevel.Spatial	unitless	char(n)		meta.code.class;pos		T		?		Astrometric Calibration (enum: uncal.,rel.,abs.)
image.stacked	Curation.CalibLevel.Temporal	unitless	char(n)		meta.code.class;time		T		?		Temporal Calibration (enum: uncal.,rel.,abs.)
image.stacked	Curation.Collection		unitless	char(n)		meta.code;obs			F		PROG_ID		Proposal ID/Name of Data Collection
image.stacked	Curation.Creator		unitless	varchar		meta.curation;obs.observer	F		PI-COI		Name of PI/Co-I
image.stacked	Curation.Facility		unitless	char(n)		meta.curation;instr.obsty	T		ORIGIN		Observatory
image.stacked	Curation.MimeType		unitless	char(n)		meta.code.mime			T		FORMAT		MIME Type (fixed value)
image.stacked	Curation.PaperRef		unitless	char(n)		meta.bib.bibcode		F		BIBREF		Paper Reference
image.stacked	Curation.SNR			unitless	real		stat.snr			F		SN		Signal to Noise Ratio
image.stacked	Curation.SoftwareRef		unitless	varchar		meta.id;meta.software		F		PROCSOFT	Reduction Software and Version
image.stacked	Curation.Telescope		unitless	char(n)		meta.id;instr.tel		F		TELESCOP	Telescope
image.stacked	Instrument.Filter		unitless	char(n)		instr.filter			T		FILTER		Instrument Filter
image.stacked	Instrument.Name			unitless	char(n)		meta.id;instr			T		INSTRUME	Instrument
image.stacked	Observation.DetMode		unitless	char(n)		meta.code.class;instr.setup	T		INS_MODE	Instrument Mode identifying Optical Path
image.stacked	Observation.EffExpTime		s		real		time.expo			T		EXPTIME		Effective Exposure Time (flux rescaled)
image.stacked	Observation.Flux.Max		ADU/s		real		phot.count;stat.max		F		DATAMAX		max. physical Value across Image in BUNIT
image.stacked	Observation.Flux.Min		ADU/s		real		phot.count;stat.min		F		DATAMIN		min. physical Value across Image in BUNIT
image.stacked	Observation.FrameCnt		unitless	integer		meta.number			T		NCOMBINE	Number of combined Frames
image.stacked	Observation.Gain		e-/ADU		real		instr.setup			F		GAIN		Detector Sensitivity in no. of Electrons/Count
image.stacked	Observation.Note		unitless	varchar		meta.note			F		COMMENT		Further Explanation about this Data Product
image.stacked	Observation.Technique		unitless	char(n)		meta.code.class;instr.setup	T		OBSTECH		Technique of Observation (enum: Echelle, ...)
image.stacked	Observation.TotalExposure	s		real		time.expo			T		TEXPTIME	Total Exposure Time
image.stacked	Observation.Type		unitless	char(n)		meta.code.class;obs		T		OBSTYPE		Type of Observation
image.stacked	Phot.PixelUnit			unitless	char(n)		meta.unit			T		BUNIT		Unit of Pixel Values
image.stacked	Phot.System			unitless	char(n)		meta.id;phot			F		PHOTSYS		Photometric Magnitude System
image.stacked	Phot.ZP				mag		real		arith.zp;phot.calib		F		PHOTZP		Photometric Zero Point
image.stacked	Phot.ZPErr			mag		real		stat.error;arith.zp;phot.calib	F		PHOTZPER	Photometric Zero Point Error
image.stacked	Spatial.Corner.DecMax		deg		real		pos.eq.dec;obs.image;stat.max	T		DEC_MAX		Upper Bound of Coverage in DEC
image.stacked	Spatial.Corner.DecMin		deg		real		pos.eq.dec;obs.image;stat.min	T		DEC_MIN		Lower Bound of Coverage in DEC
image.stacked	Spatial.Corner.RAMax		deg		real		pos.eq.ra;obs.image;stat.max	T		RA_MAX		Upper Bound of Coverage in RA
image.stacked	Spatial.Corner.RAMin		deg		real		pos.eq.ra;obs.image;stat.min	T		RA_MIN		Lower Bound of Coverage in RA
image.stacked	Spatial.SeeingLimit		arcsec		real		instr.obsty.seeing		T		SEEING		Atmospheric Seeing Condition
image.stacked	Spatial.SeeingLimit.Uncertainty	arcsec		real		stat.error;instr.obsty.seeing	T		SEEINERR	Atmospheric Seeing Error
image.stacked	Target.Name			unitless	char(n)		meta.id;src			T		OBJECT		Observation Target Name
image.stacked	Target.Position.Dec		deg		real		pos.eq.dec;src			F		DEC_TARG	Declination of Target
image.stacked	Target.Position.Err		arcsec		real		stat.error;pos.eq;src		F		ERR_TARG	Positional Uncertainty of Target Coordinates
image.stacked	Target.Position.RA		deg		real		pos.eq.ra;src			F		RA_TARG		Right Ascension of Target
image.stacked	WCS.CD1_1			deg/pix		real		pos.wcs.cdmatrix		T		CD1_1		Linear Transformation Matrix Element 1,1
image.stacked	WCS.CD1_2			deg/pix		real		pos.wcs.cdmatrix		T		CD1_2		Linear Transformation Matrix Element 1,2
image.stacked	WCS.CD2_1			deg/pix		real		pos.wcs.cdmatrix		T		CD2_1		Linear Transformation Matrix Element 2,1
image.stacked	WCS.CD2_2			deg/pix		real		pos.wcs.cdmatrix		T		CD2_2		Linear Transformation Matrix Element 2,2
image.stacked	WCS.CRPIX1			pix		integer		pos.wcs.crpix			T		CRPIX1		Pixel Coordinate of Reference Point
image.stacked	WCS.CRPIX2			pix		integer		pos.wcs.crpix			T		CRPIX2		Pixel Coordinate of Reference Point
image.stacked	WCS.CRVAL1			deg		real		pos.wcs.crval			T		CRVAL1		Coordinate Value of Reference Point
image.stacked	WCS.CRVAL2			deg		real		pos.wcs.crval			T		CRVAL2		Coordinate Value of Reference Point
image.stacked	WCS.CTYPE1			unitless	char(8)		pos.wcs.ctype			T		CTYPE1		(Longitude) Axis Type
image.stacked	WCS.CTYPE2			unitless	char(8)		pos.wcs.ctype			T		CTYPE2		(Latitude) Axis Type
image.stacked	WCS.CUNIT1			unitless	char(n)		meta.unit			T		CUNIT1		Unit of Axis 1
image.stacked	WCS.CUNIT2			unitless	char(n)		meta.unit			T		CUNIT2		Unit of Axis 2
image.stacked	WCS.Frame.Epoch			yr		real		time.epoch			T		EPOCH		Epoch of Observation or Reference Catalog
image.stacked	WCS.Frame.Equinox		yr		real		time.equinox			T		EQUINOX		Equinox of WCS Coordinate System
image.stacked	WCS.Frame.SpatialSys		unitless	char(n)		pos.frame			T		RADECSYS	Frame of Reference for Equatorial Coordinate System
image.stacked	WCS.NAXIS1			pix		integer		pos.wcs.naxis			T		NAXIS1		Number of Bins along Axis 1
image.stacked	WCS.NAXIS2			pix		integer		pos.wcs.naxis			T		NAXIS2		Number of Bins along Axis 2
image.stacked	WCS.RMSErr			arcsec		real		stat.error;pos			F		ASTRERR		RMS Error of Astrometric Solution
image.stacked	WCS.RefCatalog			unitless	char(n)		meta.id;meta.table		F		ASTRCAT		Reference Source for WCS

spectrum.1d	Coverage.Location.Sky.Dec	deg		real		pos.eq.dec;obs			T		DEC_SLIT	Slit Center Position in DEC
spectrum.1d	Coverage.Location.Sky.RA	deg		real		pos.eq.ra;obs			T		RA_SLIT		Slit Center Position in RA
spectrum.1d	Coverage.Region.Spectral.Max	nm		real		em.wl;stat.max			T		WAVELMAX	WAVELMAX := CRVAL1+CRPIX1*CD1_1
spectrum.1d	Coverage.Region.Spectral.Min	nm		real		em.wl;stat.min			T		WAVELMIN	WAVELMIN := CRVAL1-CRPIX1*CD1_1
spectrum.1d	Coverage.Temporal.FillFactor	unitless	real		time;arith.ratio		F		TIMEFILL	Fill Factor := TEXPTIME/(MJDSTART-MJDEND)
spectrum.1d	Coverage.Temporal.StartTime	MJD		real		time.obs.start			T		MJDSTART	Observation Start Date Time of first Exposure
spectrum.1d	Coverage.Temporal.StopTime	MJD		real		time.obs.end			T		MJDEND		Observation End Date Time of last Exposure
spectrum.1d	Curation.CalibLevel.Flux	unitless	char(n)		meta.code.class;phot.calib	T		FLUXCAL		Photometric Calibration (enum: uncal.,rel.,abs.)
spectrum.1d	Curation.CalibLevel.Spatial	unitless	char(n)		meta.code.class;pos		T		?		Astrometric Calibration (enum: uncal.,rel.,abs.)
spectrum.1d	Curation.CalibLevel.Temporal	unitless	char(n)		meta.code.class;time		T		?		Temporal Calibration (enum: uncal.,rel.,abs.)
spectrum.1d	Curation.Collection		unitless	char(n)		meta.code;obs			F		PROG_ID		Proposal ID/Name of Data Collection
spectrum.1d	Curation.Creator		unitless	varchar		meta.curation;obs.observer	F		PI-COI		Name of PI/Co-I
spectrum.1d	Curation.Facility		unitless	char(n)		meta.curation;instr.obsty	T		ORIGIN		Observatory
spectrum.1d	Curation.MimeType		unitless	char(n)		meta.code.mime			T		FORMAT		MIME Type (fixed value)
spectrum.1d	Curation.PaperRef		unitless	char(n)		meta.bib.bibcode		F		BIBREF		Paper Reference
spectrum.1d	Curation.SNR			unitless	real		stat.snr			F		SN		Signal to Noise Ratio
spectrum.1d	Curation.SoftwareRef		unitless	varchar		meta.id;meta.software		F		PROCSOFT	Reduction Software and Version
spectrum.1d	Curation.Telescope		unitless	char(n)		meta.id;instr.tel		F		TELESCOP	Telescope
spectrum.1d	Instrument.DispersiveElement	unitless	char(n)		instr.setup			F		GRISM		Dispersion Element (enum: GRISM, PRISM, ...)
spectrum.1d	Instrument.Filter		unitless	char(n)		instr.filter			T		FILTER		Instrument Filter
spectrum.1d	Instrument.Name			unitless	char(n)		meta.id;instr			T		INSTRUME	Instrument
spectrum.1d	Instrument.Resolution		unitless	integer		instr.dispersion		F		?		Resolving Power
spectrum.1d	Instrument.Slit.Length		arcsec		real		instr.param			F		SLIT_LEN	Slit Length
spectrum.1d	Instrument.Slit.Width		arcsec		real		instr.param			F		SLIT_WID	Slit Width
spectrum.1d	Observation.DetMode		unitless	char(n)		meta.code.class;instr.setup	T		INS_MODE	Instrument Mode identifying Optical Path
spectrum.1d	Observation.DispDirection	deg		real		pos.posAng			F		SLIT_ROT	Slit Orientation (N=0,E=90)
spectrum.1d	Observation.EffExpTime		s		real		time.expo			T		EXPTIME		Effective Exposure Time (flux rescaled)
spectrum.1d	Observation.Flux.Max		ADU/s		real		phot.count;stat.max		F		DATAMAX		max. physical Value across Image in BUNIT
spectrum.1d	Observation.Flux.Min		ADU/s		real		phot.count;stat.min		F		DATAMIN		min. physical Value across Image in BUNIT
spectrum.1d	Observation.FrameCnt		unitless	integer		meta.number			F		NCOMBINE	Number of combined Frames
spectrum.1d	Observation.Gain		e-/ADU		real		instr.setup			F		GAIN		Detector Sensitivity in no. of Electrons/Count
spectrum.1d	Observation.Note		unitless	varchar		meta.note			F		COMMENT		Further Explanation about this Data Product
spectrum.1d	Observation.Technique		unitless	char(n)		meta.code.class;instr.setup	T		OBSTECH		Technique of Observation (enum: Echelle, ...)
spectrum.1d	Observation.TotalExposure	s		real		time.expo			T		TEXPTIME	Total Exposure Time
spectrum.1d	Observation.Type		unitless	char(n)		meta.code.class;obs		T		OBSTYPE		Type of Observation
spectrum.1d	Phot.PixelUnit			unitless	char(n)		meta.unit			T		BUNIT		Unit of Pixel Values
spectrum.1d	Spatial.SeeingLimit		arcsec		real		instr.obsty.seeing		F		SEEING		Atmospheric Seeing Condition
spectrum.1d	Spatial.SeeingLimit.Uncertainty	arcsec		real		stat.error;instr.obsty.seeing	F		SEEINERR	Atmospheric Seeing Error
spectrum.1d	SpectralCoord.RefPos		unitless	char(8)		pos.frame			T		SPECSYS		Frame of Reference for Spectral Coordinates(12)
spectrum.1d	SpectralCoord.Resolution	unitless	real		spect.resolution		T		SPEC_RES	Avg. Spectral Resolution
spectrum.1d	Target.Name			unitless	char(n)		meta.id;src			T		OBJECT		Observation Target Name
spectrum.1d	Target.Position.Dec		deg		real		pos.eq.dec;src			F		DEC_TARG	Declination of Target
spectrum.1d	Target.Position.Err		arcsec		real		stat.error;pos.eq;src		F		ERR_TARG	Positional Uncertainty of Target Coordinates
spectrum.1d	Target.Position.RA		deg		real		pos.eq.ra;src			F		RA_TARG		Right Ascension of Target
spectrum.1d	WCS.CD1_1			nm/pix		real		pos.wcs.cdmatrix		T		CD1_1		Linear Transformation Matrix Element 1,1
spectrum.1d	WCS.CD1_2			nm/pix		real		pos.wcs.cdmatrix		F		CD1_2		Linear Transformation Matrix Element 1,2
spectrum.1d	WCS.CD2_1			nm/pix		real		pos.wcs.cdmatrix		F		CD2_1		Linear Transformation Matrix Element 2,1
spectrum.1d	WCS.CD2_2			nm/pix		real		pos.wcs.cdmatrix		F		CD2_2		Linear Transformation Matrix Element 2,2
spectrum.1d	WCS.CRPIX1			pix		integer		pos.wcs.crpix			T		CRPIX1		Pixel Coordinate of Reference Point
spectrum.1d	WCS.CRVAL1			nm		real		pos.wcs.crval			T		CRVAL1		Coordinate Value of Reference Point
spectrum.1d	WCS.CTYPE1			unitless	char(8)		pos.wcs.ctype			T		CTYPE1		(Longitude) Axis Type
spectrum.1d	WCS.CUNIT1			unitless	char(n)		meta.unit			T		CUNIT1		Unit of Axis 1
spectrum.1d	WCS.Frame.Epoch			yr		real		time.epoch			T		EPOCH		Epoch of Observation or Reference Catalog
spectrum.1d	WCS.Frame.Equinox		yr		real		time.equinox			T		EQUINOX		Equinox of WCS Coordinate System
spectrum.1d	WCS.Frame.SpatialSys		unitless	char(n)		pos.frame			T		RADECSYS	Frame of Reference for Equatorial Coordinate System
spectrum.1d	WCS.NAXIS1			pix		integer		pos.wcs.naxis			T		NAXIS1		Number of Bins along Axis 1

## Ancillary types
image.weight
log
readme
spectrum preview
colour cutout
table
qc report ps
ancillary
auxiliary