swath: IW1
Bperp (average): -63.57509399935166
Bpar (average): 33.72644999540543
swath: IW2
Bperp (average): -60.83421251810843
Bpar (average): 38.51147070359907
swath: IW3
Bperp (average): -58.29805824694421
Bpar (average): 42.32012686922742