swath: IW1
Bperp (average): -30.83394612145352
Bpar (average): 14.53222250479688
swath: IW2
Bperp (average): -29.827451465550354
Bpar (average): 16.743512009673243
swath: IW3
Bperp (average): -28.931265991437005
Bpar (average): 18.495795360555945