Config changes for esst_config_uniq.txt:
1305601207.654884 0241
1305601210.677238 0531
1305644330.617795 0531
1305644333.640151 0241
1305644333.640151 0241
1305644336.662504 0531
1305644406.176696 0531
1305644409.199054 0241