Dataset {
    Float64 U[U = 172];
    Grid {
      Array:
        Float64 UHisto[U = 172];
      Maps:
        Float64 U[U = 172];
    } UHisto;
    Float64 UMean[one = 1];
    Float64 UMin[one = 1];
    Float64 UMax[one = 1];
    Float64 V[V = 127];
    Grid {
      Array:
        Float64 VHisto[V = 127];
      Maps:
        Float64 V[V = 127];
    } VHisto;
    Float64 VMean[one = 1];
    Float64 VMin[one = 1];
    Float64 VMax[one = 1];
} a3b_CorrBox23.ref.nc;