Dataset {
    Float64 esecs[esecs = 1682];
    Float32 NominalDepth[NominalDepth = 1];
    Float64 Longitude[Longitude = 1];
    Float64 Latitude[Latitude = 1];
    Grid {
      Array:
        Float32 latitude[esecs = 1682][NominalDepth = 1][Latitude = 1][Longitude = 1];
      Maps:
        Float64 esecs[esecs = 1682];
        Float32 NominalDepth[NominalDepth = 1];
        Float64 Latitude[Latitude = 1];
        Float64 Longitude[Longitude = 1];
    } latitude;
    Grid {
      Array:
        Float32 longitude[esecs = 1682][NominalDepth = 1][Latitude = 1][Longitude = 1];
      Maps:
        Float64 esecs[esecs = 1682];
        Float32 NominalDepth[NominalDepth = 1];
        Float64 Latitude[Latitude = 1];
        Float64 Longitude[Longitude = 1];
    } longitude;
    Grid {
      Array:
        Float32 speed[esecs = 1682][NominalDepth = 1][Latitude = 1][Longitude = 1];
      Maps:
        Float64 esecs[esecs = 1682];
        Float32 NominalDepth[NominalDepth = 1];
        Float64 Latitude[Latitude = 1];
        Float64 Longitude[Longitude = 1];
    } speed;
    Grid {
      Array:
        Float32 course[esecs = 1682][NominalDepth = 1][Latitude = 1][Longitude = 1];
      Maps:
        Float64 esecs[esecs = 1682];
        Float32 NominalDepth[NominalDepth = 1];
        Float64 Latitude[Latitude = 1];
        Float64 Longitude[Longitude = 1];
    } course;
} gps1313.nc;