swath: IW1
Bperp (average): -139.01396968187694
Bpar (average): 80.81608597488065
swath: IW2
Bperp (average): -132.16600494272743
Bpar (average): 91.24804118481713
swath: IW3
Bperp (average): -125.64949171433462
Bpar (average): 99.1132052181805