swath: IW1
Bperp (average): -19.39788042394495
Bpar (average): 0.266268335317703
swath: IW2
Bperp (average): -19.12754414462325
Bpar (average): 1.8289215211575782
swath: IW3
Bperp (average): -18.892438968991925
Bpar (average): 3.1192727608082387