Dataset { Float32 X[X = 54]; Float32 Y[Y = 39]; Float32 S[S = 18]; Grid { ARRAY: Float64 int_dS[S = 18][Y = 39][X = 54]; MAPS: Float32 S[S = 18]; Float32 Y[Y = 39]; Float32 X[X = 54]; } int_dS; } int_dS;