swath: IW1
Bperp (average): -47.767219018503496
Bpar (average): 61.02833800884198
swath: IW2
Bperp (average): -42.93977298657321
Bpar (average): 64.42831461119289
swath: IW3
Bperp (average): -39.03554457869731
Bpar (average): 67.02250271107404