swath: IW1
Bperp (average): -118.91907379491626
Bpar (average): 74.59767989341469
swath: IW2
Bperp (average): -113.2474693312807
Bpar (average): 83.1586357016554
swath: IW3
Bperp (average): -108.09000690007132
Bpar (average): 89.43262517224154