swath: IW1
Bperp (average): -122.75828228350528
Bpar (average): 44.465237301476414
swath: IW2
Bperp (average): -118.5240805928989
Bpar (average): 54.095693305120705
swath: IW3
Bperp (average): -114.44950025589088
Bpar (average): 61.83872502227107