swath: IW1
Bperp (average): -50.874239990182446
Bpar (average): 100.16270447781646
swath: IW2
Bperp (average): -42.70286530843644
Bpar (average): 103.97952779527027
swath: IW3
Bperp (average): -35.63386934723391
Bpar (average): 106.6790509903959