Config changes for esst_config_uniq.txt:
1290232806.463479 0241
1290232809.471087 0531
1290254328.895491 0531
1290254331.903098 0241
1290254331.903098 0241
1290254334.910705 0531
1290254407.093276 0531
1290254410.100883 0241