swath: IW1
Bperp (average): 131.38915195032988
Bpar (average): -78.68131866826855
swath: IW2
Bperp (average): 124.65054895768925
Bpar (average): -88.83662474225838
swath: IW3
Bperp (average): 118.3863755975911
Bpar (average): -97.0086770842663