swath: IW1
Bperp (average): -87.12744665879437
Bpar (average): 6.54311923575848
swath: IW2
Bperp (average): -86.43562595354292
Bpar (average): 13.652896235060325
swath: IW3
Bperp (average): -85.47624030928091
Bpar (average): 19.64842239244781