swath: IW1
Bperp (average): -9.513012691381915
Bpar (average): 77.28227286011354
swath: IW2
Bperp (average): -7.489094917104925
Bpar (average): 77.73731136569485
swath: IW3
Bperp (average): 9.524972404564975
Bpar (average): 77.76533485388082