swath: IW1
Bperp (average): -105.01581955049257
Bpar (average): 84.26645057612156
swath: IW2
Bperp (average): -98.19088781090737
Bpar (average): 92.26613474432354
swath: IW3
Bperp (average): -92.10794456776455
Bpar (average): 98.50356586722533