swath: IW1
Bperp (average): 103.35582803955705
Bpar (average): -74.4255443630914
swath: IW2
Bperp (average): 97.09046669423051
Bpar (average): -82.22910962257869
swath: IW3
Bperp (average): 91.48896681894945
Bpar (average): -88.4738760139032