swath: IW1
Bperp (average): 115.76745181978113
Bpar (average): -60.96759848315546
swath: IW2
Bperp (average): 110.41501427032841
Bpar (average): -69.90984458683036
swath: IW3
Bperp (average): 105.47624800150906
Bpar (average): -77.14595462001303