Dataset {
    Int32 ORIG_FID[ORIG_FID = 480];
    Int32 transverse_mercator[transverse_mercator = 0];
    Grid {
      Array:
        Float64 x[ORIG_FID = 480];
      Maps:
        Int32 ORIG_FID[ORIG_FID = 480];
    } x;
    Grid {
      Array:
        Float64 y[ORIG_FID = 480];
      Maps:
        Int32 ORIG_FID[ORIG_FID = 480];
    } y;
    String Glacier[ORIG_FID = 480];
    Grid {
      Array:
        Int32 Year[ORIG_FID = 480];
      Maps:
        Int32 ORIG_FID[ORIG_FID = 480];
    } Year;
} Front_positions_1960_1961.nc;