Dataset {
    Float32 Baseline[Baseline = 12];
    Float32 T[T = 348];
    Grid {
     ARRAY:
        Float32 partial_T[Baseline = 12][T = 348];
     MAPS:
        Float32 Baseline[Baseline = 12];
        Float32 T[T = 348];
    } partial_T;
} partial_T;