swath: IW1
Bperp (average): 124.08504712867195
Bpar (average): -43.71648911453255
swath: IW2
Bperp (average): 120.2646327182534
Bpar (average): -53.64427331053992
swath: IW3
Bperp (average): 116.45559050081049
Bpar (average): -61.75392085095888