Dataset { Float32 T[T = 12]; Float32 Y[Y = 683]; Float32 X[X = 620]; Grid { ARRAY: Float32 partial_X[T = 12][Y = 683][X = 620]; MAPS: Float32 T[T = 12]; Float32 Y[Y = 683]; Float32 X[X = 620]; } partial_X; } partial_X;