Dataset {
    Float32 X[X = 540];
    Float32 time[time = 54056];
    Float32 Y[Y = 361];
    Float32 lev[lev = 72];
    Grid {
     ARRAY:
        Float32 u[time = 54056][lev = 72][Y = 361][X = 540];
     MAPS:
        Float32 time[time = 54056];
        Float32 lev[lev = 72];
        Float32 Y[Y = 361];
        Float32 X[X = 540];
    } u;
} Anl_SigmaLev;