Dataset {
    Float32 X[X = 173];
    Float32 T[T = 27];
    Float32 Y[Y = 160];
    Grid {
     ARRAY:
        Float32 obs[T = 27][Y = 160][X = 173];
     MAPS:
        Float32 T[T = 27];
        Float32 Y[Y = 160];
        Float32 X[X = 173];
    } obs;
} PRCP;