swath: IW1
Bperp (average): -68.28508860181594
Bpar (average): 52.845030353418956
swath: IW2
Bperp (average): -64.38990353897599
Bpar (average): 58.33526887907851
swath: IW3
Bperp (average): -60.75854647549496
Bpar (average): 62.620365775762885