swath: IW1
Bperp (average): -190.65133065941527
Bpar (average): 151.02443399980578
swath: IW2
Bperp (average): -179.7372154932608
Bpar (average): 164.71439748667885
swath: IW3
Bperp (average): -170.66251710116262
Bpar (average): 175.17556376466206