swath: IW1
Bperp (average): -115.23530210544943
Bpar (average): 67.22288893683503
swath: IW2
Bperp (average): -109.46511108740283
Bpar (average): 76.33243002087359
swath: IW3
Bperp (average): -104.05299198290275
Bpar (average): 83.62877565735646