swath: IW1
Bperp (average): 126.87934208221051
Bpar (average): -50.483663105586565
swath: IW2
Bperp (average): 122.3212334536463
Bpar (average): -60.60374509601749
swath: IW3
Bperp (average): 117.85006965303256
Bpar (average): -68.81164079640769