Config changes for esst_config_uniq.txt:
1295071141.882978 0241
1295071144.895819 0531
1295092822.292486 0531
1295092825.305330 0241
1295092825.305330 0241
1295092828.318172 0531
1295092873.510810 0531
1295092876.523653 0241