swath: IW1
Bperp (average): -19.612940824314474
Bpar (average): 76.81575608369002
swath: IW2
Bperp (average): -14.75473137423324
Bpar (average): 77.8836131256153
swath: IW3
Bperp (average): -11.786827248753033
Bpar (average): 78.37843586403672