swath: IW1
Bperp (average): 89.97148082530765
Bpar (average): -6.072457451326581
swath: IW2
Bperp (average): 89.01936068179839
Bpar (average): -13.438004894190305
swath: IW3
Bperp (average): 87.92660401402635
Bpar (average): -19.404169817521723