swath: IW1
Bperp (average): -81.5080404650883
Bpar (average): 94.43678879758967
swath: IW2
Bperp (average): -74.2766588609998
Bpar (average): 100.40818681389317
swath: IW3
Bperp (average): -68.10477909258061
Bpar (average): 104.89599090041413