Dataset { Float32 X[X = 267]; Float32 T[T = 1551]; Float32 Y[Y = 386]; Grid { ARRAY: Float32 partial_Y[T = 1551][Y = 386][X = 267]; MAPS: Float32 T[T = 1551]; Float32 Y[Y = 386]; Float32 X[X = 267]; } partial_Y; } partial_Y;