swath: IW1
Bperp (average): -76.6845832822036
Bpar (average): 57.99074228867375
swath: IW2
Bperp (average): -71.83656427093528
Bpar (average): 63.8973318265762
swath: IW3
Bperp (average): -67.41613279989744
Bpar (average): 68.54645966039291