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21 Data Management Unless a field has a boundary, the size of the field is not defined. Therefore, for fields without boundaries the %_Complete in the EventHistory.dbf file is always zero. Note – If you browse the .dbf files using Microsoft Excel, date fields may appear in a different format, depending on your local settings. 213.2 Coverage logging data Coverage logging files are created whenever any application coverage is recorded. Table 21.3 lists the information stored for each coverage polygon in the coverage logging attribute file. Table 21.3 213.3 Coverage file contents Column Field description Version Coverage attribute file version GPS_Status Numeric GPS status value Status_Txt GPS status description Swath The current swath number when coverage was recorded Height Height in meters DateClosed Date the polygon was closed TimeClosed Time the polygon was closed AppliedRate Applied rate reported by the variable rate controller Track logging files Track logging files are created whenever the event is opened. See page 106. At each point, a number of attributes are recorded. The units stored in the track attribute file (Track3D_<date time>.dbf) are in metric units. Table 21.4 lists the information stored for each point, in the track logging attribute file. 5 74 AgGPS FieldManager Display User Guide
