swath: IW1
Bperp (average): -67.67214667785889
Bpar (average): 92.19797566001712
swath: IW2
Bperp (average): -60.53270889505544
Bpar (average): 97.11489323424847
swath: IW3
Bperp (average): -54.45210132013569
Bpar (average): 100.74115918156028