rview -vtv -vp 3.42656 16.212 3.29364 -vd -0.247721 0.917295 -0.311775 -vu 0 0 1 -vh 35 -vv 35 -vs 0 -vl 0
EXPOSURE=1.969831e+01
pfilt -1 -x /3 -y /3 

