Dataset { Float32 T[T = 1439]; Float32 Y[Y = 211]; Float32 X[X = 90]; Grid { ARRAY: Float32 partial_Y[Y = 211][X = 90][T = 1439]; MAPS: Float32 Y[Y = 211]; Float32 X[X = 90]; Float32 T[T = 1439]; } partial_Y; } partial_Y;