swath: IW1
Bperp (average): 56.22185566671674
Bpar (average): -2.82708955665269
swath: IW2
Bperp (average): 56.58675588104181
Bpar (average): -7.50631189072245
swath: IW3
Bperp (average): 56.48212650703979
Bpar (average): -11.15553167091629