Config changes for esst_config_uniq.txt:
1290491719.509998 0241
1290491722.517613 0531
1290491815.753694 0531
1290491818.761308 0241
1290491899.966926 0241
1290491902.974541 0531
1290513879.626679 0531
1290513882.634295 0241
1290513882.634295 0241
1290513885.641910 0531
1290513924.740918 0531
1290513927.748534 0241