swath: IW1
Bperp (average): -18.96829168373096
Bpar (average): 6.078204390155065
swath: IW2
Bperp (average): -18.651311159823948
Bpar (average): 7.64331609333449
swath: IW3
Bperp (average): -18.39523414502857
Bpar (average): 8.994230167409436