Config changes for esst_config_uniq.txt:
1303430411.127223 0531
1303430414.147999 0241
1303495146.412015 0241
1303495149.432795 0531
1303516802.380455 0531
1303516805.401235 0241
1303516805.401235 0241
1303516808.422014 0531
1303516811.442794 0531
1303516814.463573 0241