swath: IW1
Bperp (average): -80.92101002885254
Bpar (average): 113.98583848687235
swath: IW2
Bperp (average): -71.81064668844941
Bpar (average): 119.97359977332046
swath: IW3
Bperp (average): -63.97869179004072
Bpar (average): 124.38222593501479