Config changes for esst_config_uniq.txt:
1287900006.854256 0241
1287900009.859143 0531
1287921533.876114 0531
1287921536.881003 0241
1287921536.881003 0241
1287921539.885891 0531
1287921605.993443 0531
1287921608.998332 0241