swath: IW1
Bperp (average): -29.379919062546648
Bpar (average): -0.9260425545000729
swath: IW2
Bperp (average): -29.370557228178157
Bpar (average): 1.455053110103022
swath: IW3
Bperp (average): -29.208486420026656
Bpar (average): 3.4524235527015676