Config changes for esst_config_uniq.txt:
1302458342.270303 0241
1302458345.288806 0531
1302479963.827207 0531
1302479966.845712 0241
1302479966.845712 0241
1302479969.864227 0531
1302480012.123312 0531
1302480015.141819 0241