heading from ashtech applied to ensembles

ddrange: 140.9960916 to 141.9928277
(2007/05/21 23:54:22 to 2007/05/22 23:49:40)

number of good points: 278 out of 287 (97%)
heading correction statistics:
min dh  =  0.45,  max dh  =  1.93
mean dh   =  0.87
stddev dh =  0.37


heading correction quality:
mean N in ensemble   =  274.21
stddev N in ensemble =  56.06
(one ensemble looks like 301 seconds)