dataSection (string): The data section represented as a string: either "Charts", "Terrain" or "Index".

dataSetName (string): The sub-dataset name.

scale (double): The preferred scale of the map.

ellipsoid (string): The CMRG code for the ellipsoid.

datum (string): The CMRG code for the geodetic datum.

projection (string): The CMRG code for the projection.

absoluteHorizontalAccuracy (integer): Absolute horizontal accuracy in meters (90 percent confidence), or 99999 if not available.

absoluteVerticalAccuracy (integer): Absolute vertical accuracy in meters (90 percent confidence), or 99999 if not available.

relativeHorizontalAccuracy (integer): Relative (point-to-point) horizontal accuracy in meters (90 percent confidence), or 99999 if not available.

relativeVerticalAccuracy (integer): Relative (point-to-point) vertical accuracy in meters (90 percent confidence), or 99999 if not available.

securityClass (string): A single letter giving the security classification of the data set, where "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

securityReleaseMarking (string): Security control and release markings. This string is either empty or a two-character code from Defense Intelligence Agency Manual DIAM 65-19.

securityHandling (string): Security handling description (free text).

productLevelDesignator (string): NIMA series designator for product level: either "DTED0", "DTED1" or "DTED2".

uniqueRef (string): Either a unique reference number or just a string of fifteen zeros.

dataEdition (integer): Data edition number: this can be seen as major version number.

compilationDate (string): Compilation date, as a four-digit string on the format YYMM (year and month). This date corresponds to the dataEdition.

matchMergeVersion (string): Match/merge version: this can be seen as a minor version number. It is single character, A to Z, indicating the number of times an edition of the data was changed to effect boundary continuity with adjacent data.

matchMergeDate (string): Match/merge date, as a four-digit string on the format YYMM (year and month). Can also be zero-filled if not used. This date corresponds to the matchMergeVersion (see above).

maintenanceDescription (string): Maintenance description code, four characters. Zero-filled if not used.

maintenanceDate (string): Maintenance date, as a four-digit string on the format YYMM (year and month). Can also be zero-filled if not used. This date indicates a revision of the data, and can be later than the compilationDate if the revision was minor.

producer (string): Producer code. The first two characters is a code from the FIPS 10-4 standard, indicating the producing nation. The remaining characters, at most six, are decided by the producer.

horizontalDatum (string): Horizontal datum, usually "WGS84", but "WGS72" may be found in older DTED files.

verticalDatum (string): Vertical datum, usually "MSL" (mean sea level, in a vague sense) or "E96" (Earth Geoid Model 1996).

digitizingSystem (string): Digitizing/collection system. Identifies the equipment used to collect the elevation values from the source material used, for example, "AGDS", "LIS", "UNAMACE", "AS11", "DE/S", "PG/S" or "SRTM".

productSpecification (string): Product specification code, indicating the DTED specification used to compile the data. For example, the latest version, published as MIL-PRF-89020B, will be indicated by the string "PRF89020B".

productSpecificationDate (string): The date of the product specification, as a four-digit string on the format YYMM (year and month). For example, "0005" for MIL-PRF-89020B, published in May 2000.

productAmendment (string): Product specification amendment and change number. A two-digit string, where the first digit indicates the Amendment number and the second digit indicates the Change Notice number.

GDAL_AREA_OR_POINT (string): Either "Area" or "Point"; tells whether the raster values describe only the center point of each raster cell area, or if they describe some kind of average over the entire cell area.

GDAL_DTED_HorizontalAccuracy (number)

GDAL_RasterCellUnit (string)

GDAL_TIFFTAG_RESOLUTIONUNIT (string): Either "1 (unitless)", "2 (pixels/inch)" or "3 (pixels/cm)".

GDAL_TIFFTAG_XRESOLUTION (number)

GDAL_TIFFTAG_YRESOLUTION (number)

GDAL_ADRG_NAM (string): The name of the image file, without the file extension.

GDAL_ADRG_SCA (integer): The inverted cartographic scale.

GDAL_SRP_CLASSIFICATION (string): A single letter giving the security classification of the data set, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

GDAL_SRP_CREATIONDATE (string): Creation date for the data set.

GDAL_SRP_EDN (integer or string): The edition identifier of the data set.

GDAL_SRP_NAM (string): The name of the data set.

GDAL_SRP_PRODUCT (string): The product type, either "ASRP" or "USRP".

GDAL_SRP_REVISIONDATE (string): The revision date for the data set.

GDAL_SRP_SCA (integer): The inverted cartographic scale.

GDAL_SRP_ZNA (integer): Zone number of the image file. For ASRP, a latitude band number in the range 1 to 18. For USRP, either a signed UTM zone number where a negative number denotes the southern hemisphere, or +61 for UPS North, or −61 for UPS South.

mapSeries (string): The map series designation for the data set, possibly empty.

numberOfImagesInDataSet (integer): The number of image files (extension .IMG) in the data set. The number is read from the general information file (extension .GEN) for the data set, and should equal the number of Children of the DataSetInfo node that represents the data set.

originator (string): Title and address of originator; backslashes represent line breaks.

transmittalId (string): A unique id for the transmittal. (The ADRG specification describes this attribute as "DMA stock number for this CD-ROM".)

transmittalEdition (integer): Transmittal edition number.

transmittalDate (string): Publication date or creation date for the transmittal. (Described as "publication date" in the ADRG specification, and as "creation date" in the ASRP and USRP specifications.)

numberOfDataSets (integer): The number of data sets in the transmittal. The number is read from the transmittal header file TRANSH01.THF, and should equal the number of Children of the DataSetInfo node that represents the transmittal.

securityClass (string): A single letter giving the security classification of the transmittal, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

downgrading (string): Either "Y" for Yes or "N" for No; tells whether the originating agency's determination is required for downgrading.

downgradeDate (string): Date of downgrading. Will be empty if downgrading = "Y" or if securityClass = "U".

releasability (string): Releasability statement, in free text.

formatEdition (string): The format specification edition, for example "USRP 1.3".

formatEditionDate (string): The date of the format specification edition.

formatAmendment (string): The amendment number of the format specification, for example "0".

numberOfFeatures (integer): Indicates how many features that have been read from the messages in the file. Set on the representation of a physical GRIB file.

forecastStart (string): Interpreted forecast start time in the UTC format YYYY-MM-DDTHH:mm:ssZ. Set on the representation of a GRIB message.

forecastStop (string): Interpreted forecast stop time in the UTC format YYYY-MM-DDTHH:mm:ssZ. Set on the representation of a GRIB message.

fileTypeBrand (string): The four-character brand of the File Type Box. Can be "jp2 " or "jpx ". Note that the final blank is retained.

fileTypeMinorVersion (integer): The minor version number in the File Type Box.

fileTypeSatisfiedStandards (string): The compatibility list in the File Type Box, which is a list of four-character codes representing the standards to which the JPEG2000 file conforms. Here, each code has got a terminating semicolon, and they have been concatenated to a single string. The result could be like this: "jp2 ;J2P1;". Here, too, blanks are retained.

horizontalDefaultDisplayResolutionDpm (double): The horizontal default display resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

verticalDefaultDisplayResolutionDpm (double): The vertical default display resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

horizontalCaptureResolutionDpm (double): The horizontal capture resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

verticalCaptureResolutionDpm (double): The vertical capture resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

copyrightBox (string): The contents of the Intellectual Property Rights Box.

xmpBox (string): The XMP metadata for the file, if it is stored in a UUID Box with the specific UUID, 0xBE7ACFCB97A942E89C71999491E3AFAC, that is reserved for XMP data. (Since XMP is a form of XML, it would also be legal to store it in an ordinary XML Box.)

numberOfXmlBoxes (integer): The number of XML Boxes retrieved.

xmlBox0 (string): The contents of the 0th retrieved XML Box.

xmlBox1 (string): The contents of the 1st retrieved XML Box.

xmlBox2 (string): The contents of the 2nd retrieved XML Box.

...

xmlBoxn (string): The contents of the nth retrieved XML Box, where n equals numberOfXmlBoxes - 1.

tableName (string): The MapPackageDataSet.TableName that must be specified to construct the corresponding dataset.

description (string): A short description of the boundary rectangle, including CADRG zone number and scale, for example "CADRG Zone 1 1:2M DMAAC".

tocSecurityClass (string): A single letter giving the security classification, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

tocSecurityCountry (string): A two-letter code for the originating country or international affiliation of the security classification. The coding system (which differs from the ISO two-letter system) can be found in MIL-STD-2411-1, section 5.1.7. Examples: "US" = United States, "GM" = Germany, and "SW" = Sweden.

tocSecurityReleaseMarking (string): A two-letter code that indicates any special handling or releasability restrictions assigned to the contents. The coding system can be found in MIL-STD-2411-1, section 5.1.9. Examples: "DA" = No Dissemination Abroad, and "NC" = Not releasable to contractors/consultants, and "ED" = Authorized for release to Sweden (REL SWEDEN).

governingStandardNumber (string): A string that identifies the governing standard for the data. For RPF data, the string is expected to be "MIL-STD-2411", which refers to the document that defines the RPF format.

governingStandardDate (string): The date when the governing standard was published, on the format YYYYMMDD. For RPF data, the date is expected to be "19941006" since MIL-STD-2411 was published on 6 October 1994.

fileSizeMiB (double): The .shp file size in mebibytes.

geometryType (string): Either "Point", "Line", "Polygon" or "MultiPoint".

numberOfFeatures (integer): The number of features.

codePageFromFile (integer): The code page according to the .cpg file, or failing that, according to the language driver ID in the .dbf file. Zero means that no code page information was found.

evaluatedCodePage (integer): The code page that has been evaluated and will be used during reading.

dataSection (string): The data section represented as a string: either "Charts", "Terrain" or "Index".

dataSetName (string): The sub-dataset name.

scale (double): The preferred scale of the map.

ellipsoid (string): The CMRG code for the ellipsoid.

datum (string): The CMRG code for the geodetic datum.

projection (string): The CMRG code for the projection.

absoluteHorizontalAccuracy (integer): Absolute horizontal accuracy in meters (90 percent confidence), or 99999 if not available.

absoluteVerticalAccuracy (integer): Absolute vertical accuracy in meters (90 percent confidence), or 99999 if not available.

relativeHorizontalAccuracy (integer): Relative (point-to-point) horizontal accuracy in meters (90 percent confidence), or 99999 if not available.

relativeVerticalAccuracy (integer): Relative (point-to-point) vertical accuracy in meters (90 percent confidence), or 99999 if not available.

securityClass (string): A single letter giving the security classification of the data set, where "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

securityReleaseMarking (string): Security control and release markings. This string is either empty or a two-character code from Defense Intelligence Agency Manual DIAM 65-19.

securityHandling (string): Security handling description (free text).

productLevelDesignator (string): NIMA series designator for product level: either "DTED0", "DTED1" or "DTED2".

uniqueRef (string): Either a unique reference number or just a string of fifteen zeros.

dataEdition (integer): Data edition number: this can be seen as major version number.

compilationDate (string): Compilation date, as a four-digit string on the format YYMM (year and month). This date corresponds to the dataEdition.

matchMergeVersion (string): Match/merge version: this can be seen as a minor version number. It is single character, A to Z, indicating the number of times an edition of the data was changed to effect boundary continuity with adjacent data.

matchMergeDate (string): Match/merge date, as a four-digit string on the format YYMM (year and month). Can also be zero-filled if not used. This date corresponds to the matchMergeVersion (see above).

maintenanceDescription (string): Maintenance description code, four characters. Zero-filled if not used.

maintenanceDate (string): Maintenance date, as a four-digit string on the format YYMM (year and month). Can also be zero-filled if not used. This date indicates a revision of the data, and can be later than the compilationDate if the revision was minor.

producer (string): Producer code. The first two characters is a code from the FIPS 10-4 standard, indicating the producing nation. The remaining characters, at most six, are decided by the producer.

horizontalDatum (string): Horizontal datum, usually "WGS84", but "WGS72" may be found in older DTED files.

verticalDatum (string): Vertical datum, usually "MSL" (mean sea level, in a vague sense) or "E96" (Earth Geoid Model 1996).

digitizingSystem (string): Digitizing/collection system. Identifies the equipment used to collect the elevation values from the source material used, for example, "AGDS", "LIS", "UNAMACE", "AS11", "DE/S", "PG/S" or "SRTM".

productSpecification (string): Product specification code, indicating the DTED specification used to compile the data. For example, the latest version, published as MIL-PRF-89020B, will be indicated by the string "PRF89020B".

productSpecificationDate (string): The date of the product specification, as a four-digit string on the format YYMM (year and month). For example, "0005" for MIL-PRF-89020B, published in May 2000.

productAmendment (string): Product specification amendment and change number. A two-digit string, where the first digit indicates the Amendment number and the second digit indicates the Change Notice number.

GDAL_AREA_OR_POINT (string): Either "Area" or "Point"; tells whether the raster values describe only the center point of each raster cell area, or if they describe some kind of average over the entire cell area.

GDAL_DTED_HorizontalAccuracy (number)

GDAL_RasterCellUnit (string)

GDAL_TIFFTAG_RESOLUTIONUNIT (string): Either "1 (unitless)", "2 (pixels/inch)" or "3 (pixels/cm)".

GDAL_TIFFTAG_XRESOLUTION (number)

GDAL_TIFFTAG_YRESOLUTION (number)

GDAL_ADRG_NAM (string): The name of the image file, without the file extension.

GDAL_ADRG_SCA (integer): The inverted cartographic scale.

GDAL_SRP_CLASSIFICATION (string): A single letter giving the security classification of the data set, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

GDAL_SRP_CREATIONDATE (string): Creation date for the data set.

GDAL_SRP_EDN (integer or string): The edition identifier of the data set.

GDAL_SRP_NAM (string): The name of the data set.

GDAL_SRP_PRODUCT (string): The product type, either "ASRP" or "USRP".

GDAL_SRP_REVISIONDATE (string): The revision date for the data set.

GDAL_SRP_SCA (integer): The inverted cartographic scale.

GDAL_SRP_ZNA (integer): Zone number of the image file. For ASRP, a latitude band number in the range 1 to 18. For USRP, either a signed UTM zone number where a negative number denotes the southern hemisphere, or +61 for UPS North, or −61 for UPS South.

mapSeries (string): The map series designation for the data set, possibly empty.

numberOfImagesInDataSet (integer): The number of image files (extension .IMG) in the data set. The number is read from the general information file (extension .GEN) for the data set, and should equal the number of children of the DataSetInfo node that represents the data set.

originator (string): Title and address of originator; backslashes represent line breaks.

transmittalId (string): A unique id for the transmittal. (The ADRG specification describes this attribute as "DMA stock number for this CD-ROM".)

transmittalEdition (integer): Transmittal edition number.

transmittalDate (string): Publication date or creation date for the transmittal. (Described as "publication date" in the ADRG specification, and as "creation date" in the ASRP and USRP specifications.)

numberOfDataSets (integer): The number of data sets in the transmittal. The number is read from the transmittal header file TRANSH01.THF, and should equal the number of children of the DataSetInfo node that represents the transmittal.

securityClass (string): A single letter giving the security classification of the transmittal, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

downgrading (string): Either "Y" for Yes or "N" for No; tells whether the originating agency's determination is required for downgrading.

downgradeDate (string): Date of downgrading. Will be empty if downgrading = "Y" or if securityClass = "U".

releasability (string): Releasability statement, in free text.

formatEdition (string): The format specification edition, for example "USRP 1.3".

formatEditionDate (string): The date of the format specification edition.

formatAmendment (string): The amendment number of the format specification, for example "0".

numberOfFeatures (integer): Indicates how many features that have been read from the messages in the file. Set on the representation of a physical GRIB file.

forecastStart (string): Interpreted forecast start time in the UTC format YYYY-MM-DDTHH:mm:ssZ. Set on the representation of a GRIB message.

forecastStop (string): Interpreted forecast stop time in the UTC format YYYY-MM-DDTHH:mm:ssZ. Set on the representation of a GRIB message.

fileTypeBrand (string): The four-character brand of the File Type Box. Can be "jp2 " or "jpx ". Note that the final blank is retained.

fileTypeMinorVersion (integer): The minor version number in the File Type Box.

fileTypeSatisfiedStandards (string): The compatibility list in the File Type Box, which is a list of four-character codes representing the standards to which the JPEG2000 file conforms. Here, each code has got a terminating semicolon, and they have been concatenated to a single string. The result could be like this: "jp2 ;J2P1;". Here, too, blanks are retained.

horizontalDefaultDisplayResolutionDpm (double): The horizontal default display resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

verticalDefaultDisplayResolutionDpm (double): The vertical default display resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

horizontalCaptureResolutionDpm (double): The horizontal capture resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

verticalCaptureResolutionDpm (double): The vertical capture resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

copyrightBox (string): The contents of the Intellectual Property Rights Box.

xmpBox (string): The XMP metadata for the file, if it is stored in a UUID Box with the specific UUID, 0xBE7ACFCB97A942E89C71999491E3AFAC, that is reserved for XMP data. (Since XMP is a form of XML, it would also be legal to store it in an ordinary XML Box.)

numberOfXmlBoxes (integer): The number of XML Boxes retrieved.

xmlBox0 (string): The contents of the 0th retrieved XML Box.

xmlBox1 (string): The contents of the 1st retrieved XML Box.

xmlBox2 (string): The contents of the 2nd retrieved XML Box.

...

xmlBoxn (string): The contents of the nth retrieved XML Box, where n equals numberOfXmlBoxes - 1.

tableName (string): The MapPackageDataSet::tableName that must be specified to construct the corresponding dataset.

description (string): A short description of the boundary rectangle, including CADRG zone number and scale, for example "CADRG Zone 1 1:2M DMAAC".

tocSecurityClass (string): A single letter giving the security classification, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

tocSecurityCountry (string): A two-letter code for the originating country or international affiliation of the security classification. The coding system (which differs from the ISO two-letter system) can be found in MIL-STD-2411-1, section 5.1.7. Examples: "US" = United States, "GM" = Germany, and "SW" = Sweden.

tocSecurityReleaseMarking (string): A two-letter code that indicates any special handling or releasability restrictions assigned to the contents. The coding system can be found in MIL-STD-2411-1, section 5.1.9. Examples: "DA" = No Dissemination Abroad, and "NC" = Not releasable to contractors/consultants, and "ED" = Authorized for release to Sweden (REL SWEDEN).

governingStandardNumber (string): A string that identifies the governing standard for the data. For RPF data, the string is expected to be "MIL-STD-2411", which refers to the document that defines the RPF format.

governingStandardDate (string): The date when the governing standard was published, on the format YYYYMMDD. For RPF data, the date is expected to be "19941006" since MIL-STD-2411 was published on 6 October 1994.

fileSizeMiB (double): The .shp file size in mebibytes.

geometryType (string): Either "Point", "Line", "Polygon" or "MultiPoint".

numberOfFeatures (integer): The number of features.

codePageFromFile (integer): The code page according to the .cpg file, or failing that, according to the language driver ID in the .dbf file. Zero means that no code page information was found.

evaluatedCodePage (integer): The code page that has been evaluated and will be used during reading.

dataSection (string): The data section represented as a string: either "Charts", "Terrain" or "Index".

dataSetName (string): The sub-dataset name.

scale (double): The preferred scale of the map.

ellipsoid (string): The CMRG code for the ellipsoid.

datum (string): The CMRG code for the geodetic datum.

projection (string): The CMRG code for the projection.

absoluteHorizontalAccuracy (integer): Absolute horizontal accuracy in meters (90 percent confidence), or 99999 if not available.

absoluteVerticalAccuracy (integer): Absolute vertical accuracy in meters (90 percent confidence), or 99999 if not available.

relativeHorizontalAccuracy (integer): Relative (point-to-point) horizontal accuracy in meters (90 percent confidence), or 99999 if not available.

relativeVerticalAccuracy (integer): Relative (point-to-point) vertical accuracy in meters (90 percent confidence), or 99999 if not available.

securityClass (string): A single letter giving the security classification of the data set, where "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

securityReleaseMarking (string): Security control and release markings. This string is either empty or a two-character code from Defense Intelligence Agency Manual DIAM 65-19.

securityHandling (string): Security handling description (free text).

productLevelDesignator (string): NIMA series designator for product level: either "DTED0", "DTED1" or "DTED2".

uniqueRef (string): Either a unique reference number or just a string of fifteen zeros.

dataEdition (integer): Data edition number: this can be seen as major version number.

compilationDate (string): Compilation date, as a four-digit string on the format YYMM (year and month). This date corresponds to the dataEdition.

matchMergeVersion (string): Match/merge version: this can be seen as a minor version number. It is single character, A to Z, indicating the number of times an edition of the data was changed to effect boundary continuity with adjacent data.

matchMergeDate (string): Match/merge date, as a four-digit string on the format YYMM (year and month). Can also be zero-filled if not used. This date corresponds to the matchMergeVersion (see above).

maintenanceDescription (string): Maintenance description code, four characters. Zero-filled if not used.

maintenanceDate (string): Maintenance date, as a four-digit string on the format YYMM (year and month). Can also be zero-filled if not used. This date indicates a revision of the data, and can be later than the compilationDate if the revision was minor.

producer (string): Producer code. The first two characters is a code from the FIPS 10-4 standard, indicating the producing nation. The remaining characters, at most six, are decided by the producer.

horizontalDatum (string): Horizontal datum, usually "WGS84", but "WGS72" may be found in older DTED files.

verticalDatum (string): Vertical datum, usually "MSL" (mean sea level, in a vague sense) or "E96" (Earth Geoid Model 1996).

digitizingSystem (string): Digitizing/collection system. Identifies the equipment used to collect the elevation values from the source material used, for example, "AGDS", "LIS", "UNAMACE", "AS11", "DE/S", "PG/S" or "SRTM".

productSpecification (string): Product specification code, indicating the DTED specification used to compile the data. For example, the latest version, published as MIL-PRF-89020B, will be indicated by the string "PRF89020B".

productSpecificationDate (string): The date of the product specification, as a four-digit string on the format YYMM (year and month). For example, "0005" for MIL-PRF-89020B, published in May 2000.

productAmendment (string): Product specification amendment and change number. A two-digit string, where the first digit indicates the Amendment number and the second digit indicates the Change Notice number.

GDAL_AREA_OR_POINT (string): Either "Area" or "Point"; tells whether the raster values describe only the center point of each raster cell area, or if they describe some kind of average over the entire cell area.

GDAL_DTED_HorizontalAccuracy (number)

GDAL_RasterCellUnit (string)

GDAL_TIFFTAG_RESOLUTIONUNIT (string): Either "1 (unitless)", "2 (pixels/inch)" or "3 (pixels/cm)".

GDAL_TIFFTAG_XRESOLUTION (number)

GDAL_TIFFTAG_YRESOLUTION (number)

GDAL_ADRG_NAM (string): The name of the image file, without the file extension.

GDAL_ADRG_SCA (integer): The inverted cartographic scale.

GDAL_SRP_CLASSIFICATION (string): A single letter giving the security classification of the data set, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

GDAL_SRP_CREATIONDATE (string): Creation date for the data set.

GDAL_SRP_EDN (integer or string): The edition identifier of the data set.

GDAL_SRP_NAM (string): The name of the data set.

GDAL_SRP_PRODUCT (string): The product type, either "ASRP" or "USRP".

GDAL_SRP_REVISIONDATE (string): The revision date for the data set.

GDAL_SRP_SCA (integer): The inverted cartographic scale.

GDAL_SRP_ZNA (integer): Zone number of the image file. For ASRP, a latitude band number in the range 1 to 18. For USRP, either a signed UTM zone number where a negative number denotes the southern hemisphere, or +61 for UPS North, or −61 for UPS South.

mapSeries (string): The map series designation for the data set, possibly empty.

numberOfImagesInDataSet (integer): The number of image files (extension .IMG) in the data set. The number is read from the general information file (extension .GEN) for the data set, and should equal the number of children of the DataSetInfo node that represents the data set.

originator (string): Title and address of originator; backslashes represent line breaks.

transmittalId (string): A unique id for the transmittal. (The ADRG specification describes this attribute as "DMA stock number for this CD-ROM".)

transmittalEdition (integer): Transmittal edition number.

transmittalDate (string): Publication date or creation date for the transmittal. (Described as "publication date" in the ADRG specification, and as "creation date" in the ASRP and USRP specifications.)

numberOfDataSets (integer): The number of data sets in the transmittal. The number is read from the transmittal header file TRANSH01.THF, and should equal the number of children of the DataSetInfo node that represents the transmittal.

securityClass (string): A single letter giving the security classification of the transmittal, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

downgrading (string): Either "Y" for Yes or "N" for No; tells whether the originating agency's determination is required for downgrading.

downgradeDate (string): Date of downgrading. Will be empty if downgrading = "Y" or if securityClass = "U".

releasability (string): Releasability statement, in free text.

formatEdition (string): The format specification edition, for example "USRP 1.3".

formatEditionDate (string): The date of the format specification edition.

formatAmendment (string): The amendment number of the format specification, for example "0".

numberOfFeatures (integer): Indicates how many features that have been read from the messages in the file. Set on the representation of a physical GRIB file.

forecastStart (string): Interpreted forecast start time in the UTC format YYYY-MM-DDTHH:mm:ssZ. Set on the representation of a GRIB message.

forecastStop (string): Interpreted forecast stop time in the UTC format YYYY-MM-DDTHH:mm:ssZ. Set on the representation of a GRIB message.

fileTypeBrand (string): The four-character brand of the File Type Box. Can be "jp2 " or "jpx ". Note that the final blank is retained.

fileTypeMinorVersion (integer): The minor version number in the File Type Box.

fileTypeSatisfiedStandards (string): The compatibility list in the File Type Box, which is a list of four-character codes representing the standards to which the JPEG2000 file conforms. Here, each code has got a terminating semicolon, and they have been concatenated to a single string. The result could be like this: "jp2 ;J2P1;". Here, too, blanks are retained.

horizontalDefaultDisplayResolutionDpm (double): The horizontal default display resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

verticalDefaultDisplayResolutionDpm (double): The vertical default display resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

horizontalCaptureResolutionDpm (double): The horizontal capture resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

verticalCaptureResolutionDpm (double): The vertical capture resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

copyrightBox (string): The contents of the Intellectual Property Rights Box.

xmpBox (string): The XMP metadata for the file, if it is stored in a UUID Box with the specific UUID, 0xBE7ACFCB97A942E89C71999491E3AFAC, that is reserved for XMP data. (Since XMP is a form of XML, it would also be legal to store it in an ordinary XML Box.)

numberOfXmlBoxes (integer): The number of XML Boxes retrieved.

xmlBox0 (string): The contents of the 0th retrieved XML Box.

xmlBox1 (string): The contents of the 1st retrieved XML Box.

xmlBox2 (string): The contents of the 2nd retrieved XML Box.

...

xmlBoxn (string): The contents of the nth retrieved XML Box, where n equals numberOfXmlBoxes - 1.

tableName (string): The MapPackageDataSet.tableName that must be specified to construct the corresponding dataset.

description (string): A short description of the boundary rectangle, including CADRG zone number and scale, for example "CADRG Zone 1 1:2M DMAAC".

tocSecurityClass (string): A single letter giving the security classification, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

tocSecurityCountry (string): A two-letter code for the originating country or international affiliation of the security classification. The coding system (which differs from the ISO two-letter system) can be found in MIL-STD-2411-1, section 5.1.7. Examples: "US" = United States, "GM" = Germany, and "SW" = Sweden.

tocSecurityReleaseMarking (string): A two-letter code that indicates any special handling or releasability restrictions assigned to the contents. The coding system can be found in MIL-STD-2411-1, section 5.1.9. Examples: "DA" = No Dissemination Abroad, and "NC" = Not releasable to contractors/consultants, and "ED" = Authorized for release to Sweden (REL SWEDEN).

governingStandardNumber (string): A string that identifies the governing standard for the data. For RPF data, the string is expected to be "MIL-STD-2411", which refers to the document that defines the RPF format.

governingStandardDate (string): The date when the governing standard was published, on the format YYYYMMDD. For RPF data, the date is expected to be "19941006" since MIL-STD-2411 was published on 6 October 1994.

fileSizeMiB (double): The .shp file size in mebibytes.

geometryType (string): Either "Point", "Line", "Polygon" or "MultiPoint".

numberOfFeatures (integer): The number of features.

codePageFromFile (integer): The code page according to the .cpg file, or failing that, according to the language driver ID in the .dbf file. Zero means that no code page information was found.

evaluatedCodePage (integer): The code page that has been evaluated and will be used during reading.

dataSection (string): The data section represented as a string: either "Charts", "Terrain" or "Index".

dataSetName (string): The sub-dataset name.

scale (double): The preferred scale of the map.

ellipsoid (string): The CMRG code for the ellipsoid.

datum (string): The CMRG code for the geodetic datum.

projection (string): The CMRG code for the projection.

absoluteHorizontalAccuracy (integer): Absolute horizontal accuracy in meters (90 percent confidence), or 99999 if not available.

absoluteVerticalAccuracy (integer): Absolute vertical accuracy in meters (90 percent confidence), or 99999 if not available.

relativeHorizontalAccuracy (integer): Relative (point-to-point) horizontal accuracy in meters (90 percent confidence), or 99999 if not available.

relativeVerticalAccuracy (integer): Relative (point-to-point) vertical accuracy in meters (90 percent confidence), or 99999 if not available.

securityClass (string): A single letter giving the security classification of the data set, where "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

securityReleaseMarking (string): Security control and release markings. This string is either empty or a two-character code from Defense Intelligence Agency Manual DIAM 65-19.

securityHandling (string): Security handling description (free text).

productLevelDesignator (string): NIMA series designator for product level: either "DTED0", "DTED1" or "DTED2".

uniqueRef (string): Either a unique reference number or just a string of fifteen zeros.

dataEdition (integer): Data edition number: this can be seen as major version number.

compilationDate (string): Compilation date, as a four-digit string on the format YYMM (year and month). This date corresponds to the dataEdition.

matchMergeVersion (string): Match/merge version: this can be seen as a minor version number. It is single character, A to Z, indicating the number of times an edition of the data was changed to effect boundary continuity with adjacent data.

matchMergeDate (string): Match/merge date, as a four-digit string on the format YYMM (year and month). Can also be zero-filled if not used. This date corresponds to the matchMergeVersion (see above).

maintenanceDescription (string): Maintenance description code, four characters. Zero-filled if not used.

maintenanceDate (string): Maintenance date, as a four-digit string on the format YYMM (year and month). Can also be zero-filled if not used. This date indicates a revision of the data, and can be later than the compilationDate if the revision was minor.

producer (string): Producer code. The first two characters is a code from the FIPS 10-4 standard, indicating the producing nation. The remaining characters, at most six, are decided by the producer.

horizontalDatum (string): Horizontal datum, usually "WGS84", but "WGS72" may be found in older DTED files.

verticalDatum (string): Vertical datum, usually "MSL" (mean sea level, in a vague sense) or "E96" (Earth Geoid Model 1996).

digitizingSystem (string): Digitizing/collection system. Identifies the equipment used to collect the elevation values from the source material used, for example, "AGDS", "LIS", "UNAMACE", "AS11", "DE/S", "PG/S" or "SRTM".

productSpecification (string): Product specification code, indicating the DTED specification used to compile the data. For example, the latest version, published as MIL-PRF-89020B, will be indicated by the string "PRF89020B".

productSpecificationDate (string): The date of the product specification, as a four-digit string on the format YYMM (year and month). For example, "0005" for MIL-PRF-89020B, published in May 2000.

productAmendment (string): Product specification amendment and change number. A two-digit string, where the first digit indicates the Amendment number and the second digit indicates the Change Notice number.

GDAL_AREA_OR_POINT (string): Either "Area" or "Point"; tells whether the raster values describe only the center point of each raster cell area, or if they describe some kind of average over the entire cell area.

GDAL_DTED_HorizontalAccuracy (number)

GDAL_RasterCellUnit (string)

GDAL_TIFFTAG_RESOLUTIONUNIT (string): Either "1 (unitless)", "2 (pixels/inch)" or "3 (pixels/cm)".

GDAL_TIFFTAG_XRESOLUTION (number)

GDAL_TIFFTAG_YRESOLUTION (number)

GDAL_ADRG_NAM (string): The name of the image file, without the file extension.

GDAL_ADRG_SCA (integer): The inverted cartographic scale.

GDAL_SRP_CLASSIFICATION (string): A single letter giving the security classification of the data set, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

GDAL_SRP_CREATIONDATE (string): Creation date for the data set.

GDAL_SRP_EDN (integer or string): The edition identifier of the data set.

GDAL_SRP_NAM (string): The name of the data set.

GDAL_SRP_PRODUCT (string): The product type, either "ASRP" or "USRP".

GDAL_SRP_REVISIONDATE (string): The revision date for the data set.

GDAL_SRP_SCA (integer): The inverted cartographic scale.

GDAL_SRP_ZNA (integer): Zone number of the image file. For ASRP, a latitude band number in the range 1 to 18. For USRP, either a signed UTM zone number where a negative number denotes the southern hemisphere, or +61 for UPS North, or −61 for UPS South.

mapSeries (string): The map series designation for the data set, possibly empty.

numberOfImagesInDataSet (integer): The number of image files (extension .IMG) in the data set. The number is read from the general information file (extension .GEN) for the data set, and should equal the number of children of the DataSetInfo node that represents the data set.

originator (string): Title and address of originator; backslashes represent line breaks.

transmittalId (string): A unique id for the transmittal. (The ADRG specification describes this attribute as "DMA stock number for this CD-ROM".)

transmittalEdition (integer): Transmittal edition number.

transmittalDate (string): Publication date or creation date for the transmittal. (Described as "publication date" in the ADRG specification, and as "creation date" in the ASRP and USRP specifications.)

numberOfDataSets (integer): The number of data sets in the transmittal. The number is read from the transmittal header file TRANSH01.THF, and should equal the number of children of the DataSetInfo node that represents the transmittal.

securityClass (string): A single letter giving the security classification of the transmittal, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

downgrading (string): Either "Y" for Yes or "N" for No; tells whether the originating agency's determination is required for downgrading.

downgradeDate (string): Date of downgrading. Will be empty if downgrading = "Y" or if securityClass = "U".

releasability (string): Releasability statement, in free text.

formatEdition (string): The format specification edition, for example "USRP 1.3".

formatEditionDate (string): The date of the format specification edition.

formatAmendment (string): The amendment number of the format specification, for example "0".

numberOfFeatures (integer): Indicates how many features that have been read from the messages in the file. Set on the representation of a physical GRIB file.

forecastStart (string): Interpreted forecast start time in the UTC format YYYY-MM-DDTHH:mm:ssZ. Set on the representation of a GRIB message.

forecastStop (string): Interpreted forecast stop time in the UTC format YYYY-MM-DDTHH:mm:ssZ. Set on the representation of a GRIB message.

fileTypeBrand (string): The four-character brand of the File Type Box. Can be "jp2 " or "jpx ". Note that the final blank is retained.

fileTypeMinorVersion (integer): The minor version number in the File Type Box.

fileTypeSatisfiedStandards (string): The compatibility list in the File Type Box, which is a list of four-character codes representing the standards to which the JPEG2000 file conforms. Here, each code has got a terminating semicolon, and they have been concatenated to a single string. The result could be like this: "jp2 ;J2P1;". Here, too, blanks are retained.

horizontalDefaultDisplayResolutionDpm (double): The horizontal default display resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

verticalDefaultDisplayResolutionDpm (double): The vertical default display resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

horizontalCaptureResolutionDpm (double): The horizontal capture resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

verticalCaptureResolutionDpm (double): The vertical capture resolution in dots per meter, computed from the Resolution Box, or zero if that box was absent.

copyrightBox (string): The contents of the Intellectual Property Rights Box.

xmpBox (string): The XMP metadata for the file, if it is stored in a UUID Box with the specific UUID, 0xBE7ACFCB97A942E89C71999491E3AFAC, that is reserved for XMP data. (Since XMP is a form of XML, it would also be legal to store it in an ordinary XML Box.)

numberOfXmlBoxes (integer): The number of XML Boxes retrieved.

xmlBox0 (string): The contents of the 0th retrieved XML Box.

xmlBox1 (string): The contents of the 1st retrieved XML Box.

xmlBox2 (string): The contents of the 2nd retrieved XML Box.

...

xmlBoxn (string): The contents of the nth retrieved XML Box, where n equals numberOfXmlBoxes - 1.

tableName (string): The MapPackageDataSet.tableName that must be specified to construct the corresponding dataset.

description (string): A short description of the boundary rectangle, including CADRG zone number and scale, for example "CADRG Zone 1 1:2M DMAAC".

tocSecurityClass (string): A single letter giving the security classification, where "T" = Top secret, "S" = Secret, "C" = Confidential, "R" = Restricted and "U" = Unclassified.

tocSecurityCountry (string): A two-letter code for the originating country or international affiliation of the security classification. The coding system (which differs from the ISO two-letter system) can be found in MIL-STD-2411-1, section 5.1.7. Examples: "US" = United States, "GM" = Germany, and "SW" = Sweden.

tocSecurityReleaseMarking (string): A two-letter code that indicates any special handling or releasability restrictions assigned to the contents. The coding system can be found in MIL-STD-2411-1, section 5.1.9. Examples: "DA" = No Dissemination Abroad, and "NC" = Not releasable to contractors/consultants, and "ED" = Authorized for release to Sweden (REL SWEDEN).

governingStandardNumber (string): A string that identifies the governing standard for the data. For RPF data, the string is expected to be "MIL-STD-2411", which refers to the document that defines the RPF format.

governingStandardDate (string): The date when the governing standard was published, on the format YYYYMMDD. For RPF data, the date is expected to be "19941006" since MIL-STD-2411 was published on 6 October 1994.

fileSizeMiB (double): The .shp file size in mebibytes.

geometryType (string): Either "Point", "Line", "Polygon" or "MultiPoint".

numberOfFeatures (integer): The number of features.

codePageFromFile (integer): The code page according to the .cpg file, or failing that, according to the language driver ID in the .dbf file. Zero means that no code page information was found.

evaluatedCodePage (integer): The code page that has been evaluated and will be used during reading.