Dataset {
    Float32 M[M = 15];
    Float32 L[L = 9];
    Float32 S[S = 348];
    Float32 X[X = 360];
    Float32 Y[Y = 181];
    Grid {
     ARRAY:
        Float32 prec[S = 348][L = 9][M = 15][Y = 181][X = 360];
     MAPS:
        Float32 S[S = 348];
        Float32 L[L = 9];
        Float32 M[M = 15];
        Float32 Y[Y = 181];
        Float32 X[X = 360];
    } prec;
} MONTHLY;