7. Appendix: Common Products Format Specification

7.1 Annotation data sets (ADS)

7.1.1 Primitive and common types

The following table summarizes and describes primitive product types used throughout the document.

Table 46 — Primitive product types

Name	Description	Base Type	Values
subsettingRuleType	Enumeration of available rules for INT subsetting: select three acquisitions from all the ones in input (when input is TOM phase).	xsd:string	geometry maintain all
calibrationScreenType	Type of calibration screen applied (none, if not applied)	xsd:string	none geometry skp
polarisationCombinationMethodType	Enumeration of polarisations combination methods.	xsd:string	HV VH Average None
operationalModeType	Enumeration of Ground Cancellation algorithm to be used.	xsd:string	single reference multi reference insar pair
layerType	Enumeration of LUT layer contents.	xsd:string	FNF ACM Incidence angle [deg] numberOfAverages
missionType	Enumeration of valid BIOMASS mission names.	xsd:string	BIOMASS
swathType	Enumeration of all valid swath identifiers.	xsd:string	S1 S2 S3
productType	Enumeration of valid product types.	xsd:string	SCS DGM STA FH_L2A FH_L2B FD_L2A FD_L2B GN_L2A AGB_L2B
polarisationType	Enumeration of valid polarisations.	xsd:string HH HV VH VV XX
timeType	UTC time expressed according to ISO 8601 standard (1 microsecond resolution).	xsd:dateTime
missionPhaseIDType	Enumeration of all valid BIOMASS mission phases.	xsd:string	COM INT TOM
sensorModeType	Enumeration of valid sensor mode abbreviations.	xsd:string	Measurement Rx Only External Calibration
orbitPassType	Enumeration of the orbit pass direction values.	xsd:string	Ascending Descending
projectionType	Enumeration of the image projection.	xsd:string	Slant Range Ground Range Latitude longitude based on DGG DGG
pixelRepresentationType	Representation of the image pixels within the image MDS.	xsd:string	I Q Abs Phase Abs Probability of change Computed forest mask Forest Disturbance Heat Map Forest Height [m] Forest height quality Forest mask Ground Cancelled Backscatter Above Ground Biomass [t/ha] Above Ground Biomass quality [t/ha] Acquisition Id Image
pixelTypeType	Enumeration of image pixel data types.	xsd:string	32 bit Float 16 bit Signed Integer 16 bit Unsigned Integer 8 bit Unsigned Integer
coordinateReferenceSystemType	Coordinate reference systems, as per WKT representation [RD8].	xsd:string
geodeticReferenceFrameType	Enumeration of geodetic reference frames.	xsd:string	WGS84 ITRF2000
uomType	Enumeration of unit of measures.	xsd:string	s UTC m samples lines deg rad Hz Hz/s dB Mbps C K rad/s mm/Km rad/m 1/m t/ha (rad/nT)^2
float	32 bit single precision floating point number.	xsd:float	units
double	64 bit double precision floating point number.	xsd:double	units
bool	Boolean (true or false).	xsd:boolean	(false)|(true)

The following table summarizes and describes those primitive product types for which attributes have been added with respect to base types.

Table 47 — Primitive product types with custom attributes

Name	Description	Base Type	Attributes
acquisitionType	String containing an acquisition folder name; The mandatory referenceImage attribute is a bool to indicate if the acquisition is the reference one. The optional averageWavenumber attribute is a float with the average value of the vertical wavenumber of the acquisition. Not used in image pair acquisitions (imagesPairSelection in 4.3.1.4)	xsd:string	referenceImage (mandatory, bool) averageWavenumber (optional, float)

Table 48 — Common product types (datumType)

Name	Description	Data Type	Cardinality
coordinateReferenceSystem	Coordinate reference system.	coordinateReferenceSystemType	1
geodeticReferenceFrame	Geodetic reference frame.	geodeticReferenceFrameType	1

Table 49 — Common product types (minMaxTypeWithUnit)

Name	Description	Data Type	Cardinality
min	Minimum value.	floatWithUnit	1
max	Maximum value.	floatWithUnit	1

Table 50 — Common product types (floatArrayWithUnits)

Name	Description	Data Type	Cardinality
count	counter	xsd:unsignedInt	1
units	units	uomType	1
floatArrayWithUnits	String containing an array of float values separated by spaces. The mandatory count attribute defines the number of elements in the array.	xsd:string	1

Table 51 — Common product types (floatWithUnit)

Name	Description	Data Type	Cardinality
units	units	uomType	1
floatWithUnit	32 bit single precision floating point number.	xsd:float	1

Table 52 — Common product types (doubleWithUnit)

Name	Description	Data Type	Cardinality
units	units	uomType	1
doubleWithUnit	64 bit double precision floating point number.	xsd: double	1