swath: IW1
Bperp (average): -35.3240495576994
Bpar (average): 38.357059002007304
swath: IW2
Bperp (average): -33.968606556208144
Bpar (average): 40.14767768119909
swath: IW3
Bperp (average): -33.34410582504514
Bpar (average): 41.85945929762163