swath: IW1
Bperp (average): 47.92724583448344
Bpar (average): -55.059754077936724
swath: IW2
Bperp (average): 43.357283402648925
Bpar (average): -58.760556147939155
swath: IW3
Bperp (average): 39.2947676775651
Bpar (average): -61.58601603352916