Config changes for esst_config_uniq.txt:
1373566854.250000 0000
1373566857.150000 5501
1373573141.450000 5501
1373573144.350000 0241
1373573263.250000 0241
1373573266.150000 5501
1373573927.350000 5501
1373573930.250000 0241