Config changes for esst_config_uniq.txt:
1293321610.265196 0531
1293321613.276965 0241
1293386342.198239 0241
1293386345.210010 0531
1293386390.386520 0531
1293386393.398286 0241
1293386483.751296 0241
1293386486.763062 0531
1293407918.486533 0531
1293407921.498296 0241
1293407921.498296 0241
1293407924.510057 0531
1293408011.851184 0531
1293408014.862947 0241