swath: IW1
Bperp (average): 52.157133682201646
Bpar (average): -11.63719279817089
swath: IW2
Bperp (average): 51.06888206260645
Bpar (average): -15.892080140180228
swath: IW3
Bperp (average): 49.88821411346623
Bpar (average): -19.407089020695512