Config changes for esst_config_uniq.txt:
1306771142.843280 0241
1306771145.866086 0531
1306771197.253783 0531
1306771200.276594 0000
1306771209.345016 0000
1306771212.367816 0241
1306771239.573073 0241
1306771321.188837 0531
1306799143.438160 0531
1306799146.461055 0241
1306799146.461055 0241
1306799149.483950 0531
1306799170.644216 0531
1306799173.667111 0241