Config changes for esst_config_uniq.txt:
1300600742.814144 0241
1300600745.832132 0531
1300622457.231480 0531
1300622460.249466 0241
1300622460.249466 0241
1300622463.267453 0531
1300622472.321411 0531
1300622475.339399 0241