Config changes for esst_config_uniq.txt:
1303279146.070843 0241
1303279149.091607 0531
1303300826.107840 0531
1303300829.128607 0241
1303300829.128607 0241
1303300832.149375 0531
1303300871.419354 0531
1303300874.440122 0241