swath: IW1
Bperp (average): -64.99921109730876
Bpar (average): 53.179769771100474
swath: IW2
Bperp (average): -60.50968174805499
Bpar (average): 58.24315844134648
swath: IW3
Bperp (average): -56.424272512393244
Bpar (average): 62.21544478540061