swath: IW1
Bperp (average): 72.13883394137389
Bpar (average): -20.06117576942437
swath: IW2
Bperp (average): 70.31319091013877
Bpar (average): -25.715437920963538
swath: IW3
Bperp (average): 68.4480542027923
Bpar (average): -30.32496338546894