swath: IW1
Bperp (average): -86.37178215756366
Bpar (average): 37.82069150317416
swath: IW2
Bperp (average): -83.22265076521954
Bpar (average): 44.49240321880365
swath: IW3
Bperp (average): -80.33783540332801
Bpar (average): 49.80151388281612