swath: IW1
Bperp (average): -57.950609199033124
Bpar (average): 45.631204765584435
swath: IW2
Bperp (average): -54.49360585706277
Bpar (average): 49.98109685592982
swath: IW3
Bperp (average): -51.51400044407957
Bpar (average): 53.360953444633644