Dataset {
    Float32 S[S = 35];
    Float32 X[X = 151];
    Float32 Y[Y = 121];
    Grid {
     ARRAY:
        Float64 CrossValPred_prcp[S = 35][Y = 121][X = 151];
     MAPS:
        Float32 S[S = 35];
        Float32 Y[Y = 121];
        Float32 X[X = 151];
    } CrossValPred_prcp;
} History;