swath: IW1
Bperp (average): 56.12522900295165
Bpar (average): -26.60425553216792
swath: IW2
Bperp (average): 53.82353226383052
Bpar (average): -30.981748264651984
swath: IW3
Bperp (average): 51.61319860623564
Bpar (average): -34.5375851270185