Config changes for esst_config_uniq.txt:
1290319205.959958 0241
1290319208.967563 0531
1290340755.453839 0531
1290340758.461445 0241
1290340758.461445 0241
1290340761.469052 0531
1290340806.583156 0531
1290340809.590763 0241