Config changes for esst_config_uniq.txt:
1301898605.487852 0241
1301898608.506199 0531
1301898623.597942 0531
1301898626.616289 0241
1301898711.129982 0241
1301898747.350143 0531
1301920132.337213 0531
1301920135.355560 0241
1301920135.355560 0241
1301920138.373907 0531
1301920204.777543 0531
1301920207.795889 0241