swath: IW1
Bperp (average): 185.80659296298657
Bpar (average): -111.88337695299703
swath: IW2
Bperp (average): 176.34602244268785
Bpar (average): -126.46880825687727
swath: IW3
Bperp (average): 167.3884775280134
Bpar (average): -138.1711156918419