swath: IW1
Bperp (average): -65.5974201463452
Bpar (average): 55.23579302779174
swath: IW2
Bperp (average): -60.99541245436395
Bpar (average): 60.416153128702994
swath: IW3
Bperp (average): -56.82318605148698
Bpar (average): 64.48678550944067