swath: IW1
Bperp (average): 71.46093679646873
Bpar (average): -54.49041363975882
swath: IW2
Bperp (average): 66.88201523438562
Bpar (average): -60.014332638795615
swath: IW3
Bperp (average): 62.769357022923266
Bpar (average): -64.33845843495715