swath: IW1
Bperp (average): -63.3528587471724
Bpar (average): 7.9456477241165775
swath: IW2
Bperp (average): -62.30790371315
Bpar (average): 13.05915511956243
swath: IW3
Bperp (average): -61.09265485828718
Bpar (average): 17.276263804708712