swath: IW1
Bperp (average): 67.00721092763872
Bpar (average): -35.67732378184158
swath: IW2
Bperp (average): 64.27425519068002
Bpar (average): -40.528005588423824
swath: IW3
Bperp (average): 61.826660119403286
Bpar (average): -44.53346575793341