swath: IW1
Bperp (average): -33.81896772568266
Bpar (average): 38.30252045399444
swath: IW2
Bperp (average): -31.76921333701826
Bpar (average): 40.558449734663654
swath: IW3
Bperp (average): -30.34066163338386
Bpar (average): 42.221435689204256