Planet IGS-10020, Руководство пользователя, Страница: 323 / 409

User’s Manual
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different floor-to-floor dimensions. An altitude = 0.0 is meaningful even outside a
building, and represents ground level at the given latitude and longitude. Inside a
building, 0.0 represents the floor level associated with ground level at the main
entrance.
•
Map Datum
The
Map Datum
used for the coordinates given in this Option

WGS84
: (Geographical 3D) - World Geodesic System 1984, CRS Code
4327, Prime Meridian Name: Greenwich.

NAD83/NAVD88
: North American Datum 1983, CRS Code 4269, Prime
Meridian Name: Greenwich; The associated vertical datum is the North
American Vertical Datum of 1988 (NAVD88). This datum pair is to be used
when referencing locations on land, not near tidal water (which would use
Datum = NAD83/MLLW).

NAD83/MLLW
: North American Datum 1983, CRS Code 4269, Prime
Meridian Name: Greenwich; The associated vertical datum is Mean Lower
Low Water (MLLW). This datum pair is to be used when referencing locations
on water/sea/ocean.
Civic Address Location
IETF Geopriv Civic Address based Location Configuration Information (Civic Address LCI).
Object Description
•
Country code
The two-letter ISO 3166 country code in capital ASCII letters - Example: DK, DE
or US.
•
State
National subdivisions (state, canton, region, province, prefecture).
•
County
County, parish, gun (Japan), district.
•
City
City, township, shi (Japan) - Example: Copenhagen
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City district
City division, borough, city district, ward, chou (Japan)
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Block (Neighborhood)
Neighborhood, block
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Street
Street - Example: Poppelvej
•
Leading street
direction
Leading street direction - Example: N
•
Trailing street suffix
Trailing street suffix - Example: SW
•
Street suffix
Street suffix - Example: Ave, Platz
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House no.
House number - Example: 21
•
House no. suffix
House number suffix - Example: A, 1/2