Config changes for esst_config_uniq.txt:
1287640805.367910 0241
1287640808.372797 0531
1287640898.519400 0531
1287640901.524287 0241
1287640988.666005 0241
1287641081.817498 0531
1287662383.453313 0531
1287662386.458197 0241
1287662386.458197 0241
1287662389.463082 0531
1287662407.492388 0531
1287662410.497272 0241