Dataset {
    Float32 micol[micol = 1];
    Float32 S[S = 6];
    String ESTID[ESTID = 1];
    Float32 L[L = 1];
    Grid {
     ARRAY:
        Float64 CCA[S = 6][ESTID = 1][micol = 1];
     MAPS:
        Float32 S[S = 6];
        String ESTID[ESTID = 1];
        Float32 micol[micol = 1];
    } CCA;
    Grid {
     ARRAY:
        Float32 target_date[S = 6][L = 1];
     MAPS:
        Float32 S[S = 6];
        Float32 L[L = 1];
    } target_date;
} CCA_INDEX;