Dataset { Float32 X[X = 335]; Float32 T[T = 348]; Float32 Y[Y = 269]; Grid { ARRAY: Float32 partial_Y[Y = 269][X = 335][T = 348]; MAPS: Float32 Y[Y = 269]; Float32 X[X = 335]; Float32 T[T = 348]; } partial_Y; } partial_Y;