swath: IW1
Bperp (average): -54.2420286160197
Bpar (average): 29.4910203589182
swath: IW2
Bperp (average): -51.708947997476166
Bpar (average): 33.67883434821899
swath: IW3
Bperp (average): -49.34422644792734
Bpar (average): 37.015319627170186