swath: IW1
Bperp (average): -32.905945066086915
Bpar (average): 44.46500873344004
swath: IW2
Bperp (average): -29.421638756275712
Bpar (average): 46.84163106541138
swath: IW3
Bperp (average): -26.416096918351236
Bpar (average): 48.60102479134242