swath: IW1
Bperp (average): 88.62849090183103
Bpar (average): -57.28630837498854
swath: IW2
Bperp (average): 83.81831717114301
Bpar (average): -64.0612361523826
swath: IW3
Bperp (average): 79.42029709753442
Bpar (average): -69.40276629885982