swath: IW1
Bperp (average): -41.22891357259637
Bpar (average): 35.278900683663764
swath: IW2
Bperp (average): -39.10383173461207
Bpar (average): 37.96331580202843
swath: IW3
Bperp (average): -37.4199050497691
Bpar (average): 39.98694287664584