2001-12-04 14:00:00 ascii data 4.68008 MHz	2001-12-04 15:00:00 ascii data 4.80528 MHz	2001-12-04 16:00:00 ascii data 4.81718 MHz	2001-12-04 17:00:00 ascii data 4.81718 MHz
2001-12-04 18:00:00 ascii data 4.81718 MHz	2001-12-04 19:00:00 ascii data 4.81718 MHz	2001-12-04 20:00:00 ascii data 4.81718 MHz	2001-12-04 21:00:00 ascii data 4.81718 MHz
2001-12-04 22:00:00 ascii data 4.81718 MHz	2001-12-04 23:00:00 ascii data 4.81718 MHz