Dataset { Float32 Y[Y = 99]; Float32 X[X = 90]; Float32 T[T = 15917]; Grid { ARRAY: Float32 partial_Y[T = 15917][Y = 99][X = 90]; MAPS: Float32 T[T = 15917]; Float32 Y[Y = 99]; Float32 X[X = 90]; } partial_Y; } partial_Y;