swath: IW1
Bperp (average): -40.67910218388801
Bpar (average): 26.750271748910244
swath: IW2
Bperp (average): -38.83792553414564
Bpar (average): 29.98640680832143
swath: IW3
Bperp (average): -37.00320824878845
Bpar (average): 32.586451738976585