114
Copyright © 2012 Open Geospatial Consortium. ROLL_ANG
Roll Angle rollAng
gmljp2:RootFeatureCollectiong mljp2:featureMembergmljp2:Co
deStreamData ntf:imageMetadataImageSubhe
aderixshduse00a:ExtendedIma geSubheader
N_REF Number of Reference Lines
nRef gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshduse00a:ExtendedIma
geSubheader
REV_NUM Revolution Number
revNum gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshduse00a:ExtendedIma
geSubheader
N_SEG Number of Segments
nSeg gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshduse00a:ExtendedIma
geSubheader
MAX_LP_SE G
Maximum Lines Per Segment
maxLpSeg gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshduse00a:ExtendedIma
geSubheader
SUN_EL Sun Elevation
sunEl gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshduse00a:ExtendedIma
geSubheader
SUN_AZ Sun Azimuth
sunAz gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshduse00a:ExtendedIma
geSubheader
7.2.22 Local Geographic latlong Coordinate System GEOLOB
Copyright © 2012 Open Geospatial Consortium.
115 The GEOLOB TRE provides the description of the link between the local coordinate
system rows and columns and the absolute geographic coordinate system longitude and latitude defined by GEOPS. The GEOLOB TRE is placed in the image subheader.
Table 30 — GEOLOB TRE
Field Name
GMLJP2 Rectified Grid Coverage
mapping GMLJP2 property
GMLJP2 path
CETAG Unique Extension Type
Identifier cetag
gmljp2:RootFeatureCollectiong mljp2:featureMembergmljp2:Co
deStreamData ntf:imageMetadataImageSubhe
aderixshdgeolob:ExtendedIma geSubheader
CEL Length of User-Defined
Data NA
ARV Longitude density
arv gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshdgeolob:ExtendedIma
geSubheader
BRV Latitude density
brv gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshdgeolob:ExtendedIma
geSubheader
LSO Longitude of Reference
Origin ntf:RectifiedGridCovera
ge gml:rectifiedGridDomain
gml:RectifiedGridorigin location gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshdgeolob:ExtendedIma
geSubheader
PSO Latitude of Reference
Origin ntf:RectifiedGridCovera
ge gml:rectifiedGridDomain
gml:RectifiedGridorigin location gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:Co deStreamData
ntf:imageMetadataImageSubhe aderixshdgeolob:ExtendedIma
geSubheader
7.2.23 Geo positioning Information GEOPSB
116
Copyright © 2012 Open Geospatial Consortium.
The GEOPSB defines the absolute coordinate system to which the data is geo-referenced. The GEOPSB TRE is placed in the file header.
Table 31 — GEOPSB TRE
Field Name
GMLJP2 Rectified Grid Coverage
mapping GMLJP2
property GMLJP2 path
CETAG Unique Extension Type
Identifier cetag
gmljp2:RootFeatureCollectionn tf:sourceFileMetadata
FileHeaderxhdgeopsb:DataSe tMetadata
CEL Length of User-Defined
Data NA
TYP Coordinate System Type
if MAP, then gml:Dictionarygml:diction
aryEntrygml:ProjectedCR S
If GEO, then gml:Dictionarygml:diction
aryEntrygml:GeodeticCR S
if DIG, then gml:Dictionarygml:diction
aryEntrygml:GeodeticCR S
if DVR field = nul then gml:Dictionarygml:diction
aryEntrygml:CompundCR Sgml:componentReferenc
eSystemgml:GeodeticCR S
srsName gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
UNI Coordinate Units
gml:Dictionarygml:diction aryEntrygml:ProjectedCR
Sgml:cartesianCSgml:Co ordinateSystemAxisuo
m or
gml:Dictionarygml:diction aryEntrygml:GeodeticCR
Sgml:ellipsoidalCSgml:El lipsoidalCSgml:axisgml:C
oordinateSystemAxisuo m
srsName gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
DAG Geodetic Datum Name
gml:Dictionarygml:diction aryEntrygml:GeodeticCR
Sgml:geodeticDatumgml: GeodeticDatumgml:name
srsName gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
Copyright © 2012 Open Geospatial Consortium.
117
DCD Geodetic Datum Code
gml:Dictionarygml:diction aryEntrygml:GeodeticCR
Sgml:geodeticDatumgml: GeodeticDatumgml:id
and gml:Dictionarygml:diction
aryEntrygml:GeodeticCR Sgml:geodeticDatumgml:
GeodeticDatumgml:identif ier
srsName gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
ELL Ellipsoid Name
gml:Dictionarygml:diction aryEntrygml:GeodeticCR
Sgml:geodeticDatumgml: GeodeticDatumgml:ellips
oidgml:Ellipsoidgml:nam e
srsName gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
ELC Ellipsoid Code
gml:Dictionarygml:diction aryEntrygml:GeodeticCR
Sgml:geodeticDatumgml: GeodeticDatumgml:ellips
oidgml:Ellipsoidgml:id and
gml:Dictionarygml:diction aryEntrygml:GeodeticCR
Sgml:geodeticDatumgml: GeodeticDatumgml:ellips
oidgml:Ellipsoidgml:identi fier
srsName gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
DVR Vertical Datum Reference
gml:CompoundCRSgml:c omponentReferenceSyste
m[2]xlink:href dvr
gmljp2:RootFeatureCollectionn tf:sourceFileMetadata
FileHeaderxhdgeopsb:DataSe tMetadata
VDCDVR Code Category of Vertical
Reference vdcDvr
gmljp2:RootFeatureCollectionn tf:sourceFileMetadata
FileHeaderxhdgeopsb:DataSe tMetadata
SDA Sounding Datum Name
Optional: gml:CompoundCRSgml:c
omponentReferenceSyste m[2]xlink:title
sda gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
VDCSDA Code for Sounding Datum
gml:CompoundCRSgml:c omponentReferenceSyste
m[2]xlink:href vdcSda
gmljp2:RootFeatureCollectionn tf:sourceFileMetadata
FileHeaderxhdgeopsb:DataSe tMetadata
ZOR Z values False Origin
zor gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
GRD Grid Code
grd gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
118
Copyright © 2012 Open Geospatial Consortium. GRN
Grid Description grn
gmljp2:RootFeatureCollectionn tf:sourceFileMetadata
FileHeaderxhdgeopsb:DataSe tMetadata
ZNA Grid Zone number
zna gmljp2:RootFeatureCollectionn
tf:sourceFileMetadata FileHeaderxhdgeopsb:DataSe
tMetadata
7.2.24 Positional Accuracy ACCPOB
