swath: IW1
Bperp (average): -58.99545870686073
Bpar (average): 25.72029490724479
swath: IW2
Bperp (average): -56.917876781629
Bpar (average): 30.274270740543002
swath: IW3
Bperp (average): -54.847184613573006
Bpar (average): 33.81899786563138