swath: IW1
Bperp (average): 76.54052770584684
Bpar (average): -37.95925667187732
swath: IW2
Bperp (average): 73.19189340306941
Bpar (average): -43.990624482067645
swath: IW3
Bperp (average): 70.01825117827855
Bpar (average): -48.861784093076906