gyro-seapath statistics (comment=same sign as cal/rotate/*ang)

ddrange: 356.8484722 to 357.5047801
(2018/12/23 20:21:48 to 2018/12/24 12:06:53)
all seapath messages:  (100%)  were good  [using available QC]

(300sec) ensemble heading corrections:
   189 out of 189   (100%) were good
statistics of good data:
   mean N = 301, stddev N =  0.3
   min  = -2.99, max = -2.43
   mean = -2.72, stddev = 0.13