swath: IW1
Bperp (average): -88.01902848632503
Bpar (average): 54.24516046465636
swath: IW2
Bperp (average): -83.29250444424721
Bpar (average): 61.14348015585054
swath: IW3
Bperp (average): -78.89483568459238
Bpar (average): 66.62369665907954