Dataset { Float32 Y[Y = 39]; Float32 S[S = 19]; Float32 X[X = 56]; Grid { ARRAY: Float32 int_dS[S = 19][Y = 39][X = 56]; MAPS: Float32 S[S = 19]; Float32 Y[Y = 39]; Float32 X[X = 56]; } int_dS; } int_dS;