swath: IW1
Bperp (average): -10.608460430495505
Bpar (average): 17.5433662882012
swath: IW2
Bperp (average): -9.360740653965019
Bpar (average): 18.241672755477605
swath: IW3
Bperp (average): -8.442013155767913
Bpar (average): 18.757578823859546