Config changes for esst_config_uniq.txt:
1303408746.128806 0241
1303408749.149579 0531
1303408830.710467 0531
1303408833.731241 0000
1303408839.772788 0000
1303408873.001297 0531
1303430383.940236 0531
1303430386.961011 0241
1303430386.961011 0241
1303430389.981786 0531
1303430411.127218 0531
1303430414.147994 0241