swath: IW1
Bperp (average): -93.02083580003352
Bpar (average): 108.55586668254239
swath: IW2
Bperp (average): -84.27183629600496
Bpar (average): 115.51609605596757
swath: IW3
Bperp (average): -76.62341171121369
Bpar (average): 120.77086223628382