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
The ACCPOB provides accuracy information. The ACCPOB TRE is placed in the image subheader.
Table 32 — ACCPOB TRE
Field Name
GMLJP2 Rectified Grid Coverage
mapping GMLJP2
property GMLJP2 path
CETAG Unique Extension Type
Identifier cetag
gmljp2:RootFeatureCollectiong mljp2:featureMembergmljp2:C
odeStreamData ntf:imageMetadataImageSubh
eaderixshdaccpob:ExtendedI mageSubheader
CEL Length of User-Defined
Data NA
NUM_ACPO Number of positional
accuracy regions NA
UNIAAHn Unit of Measure for AAHn.
regionAccyRegi onAccuracyEle
mentuniaah gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:C odeStreamData
ntf:imageMetadataImageSubh eaderixshdaccpob:ExtendedI
mageSubheader
Copyright © 2012 Open Geospatial Consortium.
119
AAHn Absolute Horizontal
Accuracy regionAccyRegi
onAccuracyEle mentaah
gmljp2:RootFeatureCollectiong mljp2:featureMembergmljp2:C
odeStreamData ntf:imageMetadataImageSubh
eaderixshdaccpob:ExtendedI mageSubheader
UNIAAVn Unit of Measure for AAVn
regionAccyRegi onAccuracyEle
mentuniaav gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:C odeStreamData
ntf:imageMetadataImageSubh eaderixshdaccpob:ExtendedI
mageSubheader
AAVn Absolute Vertical Accuracy
regionAccyRegi onAccuracyEle
mentaav gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:C odeStreamData
ntf:imageMetadataImageSubh eaderixshdaccpob:ExtendedI
mageSubheader
UNIAPHn Unit of Measure for APHn
regionAccyRegi onAccuracyEle
mentuniaph gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:C odeStreamData
ntf:imageMetadataImageSubh eaderixshdaccpob:ExtendedI
mageSubheader
APHn Point-to-Point Horizontal
Accuracy regionAccyRegi
onAccuracyEle mentaph
gmljp2:RootFeatureCollectiong mljp2:featureMembergmljp2:C
odeStreamData ntf:imageMetadataImageSubh
eaderixshdaccpob:ExtendedI mageSubheader
UNIAPVn Unit of Measure for APVn
regionAccyRegi onAccuracyEle
mentuniapv gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:C odeStreamData
ntf:imageMetadataImageSubh eaderixshdaccpob:ExtendedI
mageSubheader
APVn Point-to-Point Vertical
Accuracy regionAccyRegi
onAccuracyEle mentapv
gmljp2:RootFeatureCollectiong mljp2:featureMembergmljp2:C
odeStreamData ntf:imageMetadataImageSubh
eaderixshdaccpob:ExtendedI mageSubheader
NUM_PTSn Number of Points in
Bounding Polygon NA
LONnm LongitudeEasting
regionAccyRegi onAccuracyEle
mentboundaryP oint
gmljp2:RootFeatureCollectiong mljp2:featureMembergmljp2:C
odeStreamData ntf:imageMetadataImageSubh
eaderixshdaccpob:ExtendedI mageSubheader
120
Copyright © 2012 Open Geospatial Consortium. LATnm
LatitudeNorthing regionAccyRegi
onAccuracyEle mentboundaryP
oint gmljp2:RootFeatureCollectiong
mljp2:featureMembergmljp2:C odeStreamData
ntf:imageMetadataImageSubh eaderixshdaccpob:ExtendedI
mageSubheader
7.2.25 Projection Parameters PRJPSB
