Config changes for esst_config_uniq.txt:
1293472747.420823 0241
1293472750.433387 0531
1293494383.658998 0531
1293494386.671564 0241
1293494386.671564 0241
1293494389.684129 0531
1293494413.784655 0531
1293494416.797221 0241