swath: IW1
Bperp (average): 100.31039455648295
Bpar (average): -67.11100312662626
swath: IW2
Bperp (average): 94.60833893279771
Bpar (average): -74.91149489415508
swath: IW3
Bperp (average): 89.37437518263218
Bpar (average): -81.08288664794688