No.  yy mm dd hh mm    ss     lat   latm    long   longm   nmt   utep   Difference
  1. 75 12 12 14 12   34.71   31    36.40   102    18.41   3.0   3.4          -0.4
  2. 76  1 22  7  1   56.90   31    56.99   103     1.54   2.0   2.8          -0.9
  3. 76  1 25  4  1   27.61   31    56.50   103     0.34   3.8   3.9          -0.1
  4. 76  6 15  8  6   20.14   31    35.75   102    21.99   2.8   2.7           0.1
  5. 76  8 10  9  8    8.79   31    45.95   102     1.77   1.6   2.4          -0.8
  6. 76  8 10 10  8   12.21   31    47.69   102     3.65   2.0   2.9          -0.9
  7. 77  3 20  7  3    8.97   32    12.43   103     6.09   2.0   2.2          -0.2
                                                        Avg.                -0.453
                                                        Std Dev.             0.409