swath: IW1
Bperp (average): 75.4721243415653
Bpar (average): -37.64904656674348
swath: IW2
Bperp (average): 72.05376438659992
Bpar (average): -43.62073539900317
swath: IW3
Bperp (average): 68.80845744158265
Bpar (average): -48.41517099295727