swath: IW1
Bperp (average): 84.15241500651962
Bpar (average): -67.03476129820349
swath: IW2
Bperp (average): 78.37827712162047
Bpar (average): -73.5506676058919
swath: IW3
Bperp (average): 73.18432907164623
Bpar (average): -78.68595123708778