Dataset { Float32 T[T = 12]; Float32 Y[Y = 73]; Float32 P[P = 9]; Grid { ARRAY: Float64 int_dP[T = 12][P = 9][Y = 73]; MAPS: Float32 T[T = 12]; Float32 P[P = 9]; Float32 Y[Y = 73]; } int_dP; } int_dP;