heading from ashtech applied to ensembles

ddrange: 122.0005844 to 123.0005590
(2007/05/03 00:00:50 to 2007/05/04 00:00:48)

number of good points: 287 out of 289 (99%)
heading correction statistics:
min dh  =  -0.41,  max dh  =  1.39
mean dh   =  0.99
stddev dh =  0.46


heading correction quality:
mean N in ensemble   =  65.36
stddev N in ensemble =  6.98
(one ensemble looks like 299 seconds)