swath: IW1
Bperp (average): -37.70824683809105
Bpar (average): -30.38289524082293
swath: IW2
Bperp (average): -39.84416332114731
Bpar (average): -27.210839327055524
swath: IW3
Bperp (average): -41.51542318842731
Bpar (average): -24.43034706678661