swath: IW1
Bperp (average): -19.550817810301783
Bpar (average): 15.178354983811122
swath: IW2
Bperp (average): -18.861646414984005
Bpar (average): 16.471559425080297
swath: IW3
Bperp (average): -18.46746656092379
Bpar (average): 17.434108150382926