swath: IW1
Bperp (average): -48.11394064222872
Bpar (average): 80.8998264824822
swath: IW2
Bperp (average): -43.056846287530284
Bpar (average): 84.0549369996353
swath: IW3
Bperp (average): -39.32985734745053
Bpar (average): 86.2485217385047