swath: IW1
Bperp (average): -17.483183588275825
Bpar (average): -1.6603960229496
swath: IW2
Bperp (average): -20.13432536038469
Bpar (average): -1.6252316055115295
swath: IW3
Bperp (average): -22.689562231088118
Bpar (average): -1.921648626657867