Config changes for esst_config_uniq.txt:
1288332006.923280 0241
1288332009.929033 0531
1288353537.138042 0531
1288353540.143796 0241
1288353540.143796 0241
1288353543.149550 0531
1288353606.270376 0531
1288353609.276130 0241