swath: IW1
Bperp (average): 67.69786321596628
Bpar (average): -42.3288416319691
swath: IW2
Bperp (average): 64.11948022634789
Bpar (average): -47.63525477480408
swath: IW3
Bperp (average): 60.79625544580684
Bpar (average): -51.866489987244954