Time(UTC)       N(cm)  W(cm)  V(cm)
20070417145900    -15     13      5
20070417145901     -2    -10     22
20070417145902      6    -21     27
20070417145902      3    -27      9
20070417145903      3    -34     -2
20070417145904      3    -31    -10
20070417145905     -4    -13    -28
20070417145906    -13      7    -11
20070417145906     -8      2     18
20070417145907      8     -8     17
20070417145908     15    -15      6
20070417145909     17     -9      1
20070417145909     16     -4     -7