swath: IW1
Bperp (average): 122.49432599485759
Bpar (average): -19.61503734699167
swath: IW2
Bperp (average): 120.44808381651536
Bpar (average): -29.340851207882444
swath: IW3
Bperp (average): 118.13580235124203
Bpar (average): -37.34316271856283