swath: IW1
Bperp (average): -21.13597465475146
Bpar (average): 21.510614944378865
swath: IW2
Bperp (average): -19.518873354339483
Bpar (average): 23.147722182917153
swath: IW3
Bperp (average): -18.16859138110339
Bpar (average): 24.440959451126957