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LTPP TABLE NAVIGATOR: Field View


Fields for table: AWS_LOCATION

Field NameCodesData TypeUnitsTest ProtocolDescription
AWS_ID

VARCHAR2(6)


Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
ELEVATION

NUMBER(4)
m

Elevation of weather station.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
INSTALLATION_DATE

DATE


Date when AWS was installed.
LATITUDE

NUMBER(7,5)
deg

Latitude of the beginning point of a test section at the outside land edge_shoulder point.
LONGITUDE

NUMBER(8,5)
deg

Longitude of the beginning point of a test section on the outside lane edge_shoulder point.
MEASUREMENT_ACCURACY

NUMBER(3,1)
m

Accuracy of the location measurement from global position satellite receiver measurements - Not available for all locations.
DATUM
MAP_DATUMVARCHAR2(1)


Code indicating the map datum used for coordinate locations.
DATUM_OTHER

VARCHAR2(64)


Map datum used for coordinate locations if other than specified.
COORDINATE_DETERMINATION
COORD_DETERMINEVARCHAR2(1)


Code indicating the method used to determine location coordinates.