swath: IW1
Bperp (average): -28.687794957735786
Bpar (average): 43.562754143553725
swath: IW2
Bperp (average): -25.26388287382323
Bpar (average): 45.608831330672785
swath: IW3
Bperp (average): -22.31459244103658
Bpar (average): 47.09889991364209