swath: IW1
Bperp (average): -28.78227244428705
Bpar (average): 59.44000688973174
swath: IW2
Bperp (average): -23.961395070878186
Bpar (average): 61.522483198386624
swath: IW3
Bperp (average): -19.80741589159041
Bpar (average): 62.96438860134179