Dataset { Float32 X[X = 144]; Float32 T[T = 12]; Float32 P[P = 7]; Grid { ARRAY: Float64 partial_T[T = 12][P = 7][X = 144]; MAPS: Float32 T[T = 12]; Float32 P[P = 7]; Float32 X[X = 144]; } partial_T; } partial_T;