2007-07-03 00:00:00 ascii data 4.75 MHz	2007-07-03 01:00:00 ascii data 4.75 MHz	2007-07-03 02:00:00 ascii data 4.75 MHz	2007-07-03 03:00:00 ascii data 4.75 MHz
2007-07-03 04:00:00 ascii data 4.75 MHz	2007-07-03 05:00:00 ascii data 4.75 MHz	2007-07-03 06:00:00 ascii data 4.75 MHz	2007-07-03 07:00:00 ascii data 4.75 MHz