Dataset {
    Float64 time[time = 50010];
    Grid {
      Array:
        Float64 isusNitrate[time = 50010];
      Maps:
        Float64 time[time = 50010];
    } isusNitrate;
    Grid {
      Array:
        Float64 isusTemp[time = 50010];
      Maps:
        Float64 time[time = 50010];
    } isusTemp;
    Grid {
      Array:
        Float64 isusQuality[time = 50010];
      Maps:
        Float64 time[time = 50010];
    } isusQuality;
} isuslog.nc;