swath: IW1
Bperp (average): -37.102187138002854
Bpar (average): 23.85615416559516
swath: IW2
Bperp (average): -35.16651796640598
Bpar (average): 26.792268695628895
swath: IW3
Bperp (average): -33.3885487925189
Bpar (average): 29.140445419039423