Config changes for esst_config_uniq.txt:
1306547945.254262 0531
1306547948.277060 0241
1306547948.277060 0241
1306547951.299858 0531
1306548005.710187 0531
1306548008.732996 0241
1306598347.380091 0241
1306598465.269255 0531
1306626290.147583 0531
1306626293.170386 0241
1306626293.170386 0241
1306626296.193188 0531
1306626371.763242 0531
1306626374.786044 0241