Dataset {
    Float32 X[X = 267];
    Float32 Y[Y = 387];
    Float32 T[T = 13878];
    Grid {
     ARRAY:
        Float32 Peffective[T = 13878][Y = 387][X = 267];
     MAPS:
        Float32 T[T = 13878];
        Float32 Y[Y = 387];
        Float32 X[X = 267];
    } Peffective;
} Peffective;