swath: IW1
Bperp (average): 77.10088384084847
Bpar (average): 6.32223550351107
swath: IW2
Bperp (average): 77.32065285223892
Bpar (average): 0.20218905302308116
swath: IW3
Bperp (average): 77.1592532711002
Bpar (average): -4.903884572757445