swath: IW1
Bperp (average): -97.58494809194926
Bpar (average): 71.8602951067464
swath: IW2
Bperp (average): -91.70628145917465
Bpar (average): 79.45423760625347
swath: IW3
Bperp (average): -86.0256837456014
Bpar (average): 85.50819052482615