swath: IW1
Bperp (average): 48.29763486451511
Bpar (average): -45.66390875842049
swath: IW2
Bperp (average): 44.416624871064215
Bpar (average): -49.356728926598365
swath: IW3
Bperp (average): 40.97645952676426
Bpar (average): -52.23291529965978