swath: IW1
Bperp (average): 90.34429175834973
Bpar (average): -39.288520755311296
swath: IW2
Bperp (average): 87.24737480501038
Bpar (average): -46.55335245201826
swath: IW3
Bperp (average): 84.13907271949365
Bpar (average): -52.40274643801002