swath: IW1
Bperp (average): -9.906744165500363
Bpar (average): -57.34200204164306
swath: IW2
Bperp (average): -12.926069523020715
Bpar (average): -56.66455862137599
swath: IW3
Bperp (average): -16.09020620444707
Bpar (average): -55.88178896340034