swath: IW1
Bperp (average): -52.58502640814359
Bpar (average): 82.93089575832795
swath: IW2
Bperp (average): -46.633483896367984
Bpar (average): 86.64127995878995
swath: IW3
Bperp (average): -41.894911684496506
Bpar (average): 89.29094708626926