swath: IW1
Bperp (average): 57.008379440534185
Bpar (average): -27.31328933140645
swath: IW2
Bperp (average): 54.41442138184422
Bpar (average): -31.89849859149174
swath: IW3
Bperp (average): 51.91496691068742
Bpar (average): -35.58333579216415