swath: IW1
Bperp (average): 70.82614778898026
Bpar (average): -30.85749143336588
swath: IW2
Bperp (average): 68.10660232058758
Bpar (average): -36.524074020412066
swath: IW3
Bperp (average): 65.46706940805115
Bpar (average): -41.115859372599324