swath: IW1
Bperp (average): -193.12488992766288
Bpar (average): 114.19888859284829
swath: IW2
Bperp (average): -183.5298531796593
Bpar (average): 129.38019075873152
swath: IW3
Bperp (average): -174.75993532501388
Bpar (average): 141.50020753570342