swath: IW1
Bperp (average): -49.34025986281582
Bpar (average): 80.51686443044942
swath: IW2
Bperp (average): -43.53573189934181
Bpar (average): 83.93805082192715
swath: IW3
Bperp (average): -38.83686162467435
Bpar (average): 86.36866278197488