Config changes for esst_config_uniq.txt:
1294012812.777459 0531
1294012815.790050 0241
1294077541.340004 0241
1294077544.352591 0531
1294077583.516218 0531
1294077586.528804 0000
1294077598.579153 0000
1294077601.591739 0241
1294077619.667259 0241
1294077667.868648 0531
1294099120.488166 0531
1294099123.500751 0241
1294099123.500751 0241
1294099126.513336 0531
1294099210.865724 0531
1294099213.878310 0241