swath: IW1
Bperp (average): -41.20130206634974
Bpar (average): 41.59147258998936
swath: IW2
Bperp (average): -37.889834192346946
Bpar (average): 44.597864100473146
swath: IW3
Bperp (average): -35.078600181133574
Bpar (average): 46.834353140828945