20001731622000  33.61063 -118.02785 A100SC  UNIBOOM                  0.0     M TEST2                         START: UNIBOOM TEST;
20001731747000  33.60493 -118.13635 A100SC  UNIBOOM                  0.0     M TEST2                         END: SWITCH TO GEOPULSE TO RUN SAME LINE AGAIN