2004-06-21 00:00:00 ascii data 4.56718 MHz	2004-06-21 01:00:00 ascii data 4.56718 MHz	2004-06-21 02:00:00 ascii data 4.56718 MHz	2004-06-21 03:00:00 ascii data 4.56718 MHz
2004-06-21 04:00:00 ascii data 4.56718 MHz	2004-06-21 05:00:00 ascii data 4.56718 MHz	2004-06-21 06:00:00 ascii data 4.56718 MHz	2004-06-21 07:00:00 ascii data 4.56718 MHz
2004-06-21 08:00:00 ascii data 4.56718 MHz	2004-06-21 09:00:00 ascii data 4.56718 MHz	2004-06-21 10:00:00 ascii data 4.56718 MHz