Config changes for esst_config_uniq.txt:
1305431940.956458 0241
1305432061.850479 0531
1305460846.693157 0531
1305460849.715504 0241
1305460849.715504 0241
1305460852.737852 0531
1305460870.871934 0531
1305460873.894282 0241