heading from ashtech applied to ensembles

ddrange: 120.5760011 to 121.5758801
(2008/04/30 13:49:26 to 2008/05/01 13:49:16)

number of good points: 289 out of 289 (100%)
heading correction statistics:
min dh  =  -1.44,  max dh  =  3.24
mean dh   =  0.46
stddev dh =  1.21


heading correction quality:
mean N in ensemble   =  127.11
stddev N in ensemble =  18.36
(one ensemble looks like 301 seconds)