Config changes for esst_config_uniq.txt:
1301788810.014850 0531
1301788813.033204 0241
1301853547.609756 0241
1301853550.628102 0531
1301853626.086749 0531
1301853629.105095 0000
1301853629.105095 0000
1301853632.123441 0100
1301853632.123441 0100
1301853635.141788 0000
1301853638.160134 0000
1301853807.187504 0531
1301875171.043851 0531
1301875174.062197 0241
1301875174.062197 0241
1301875177.080543 0531
1301875210.282353 0531
1301875213.300699 0241