swath: IW1
Bperp (average): -52.22842849194745
Bpar (average): 18.090596315749607
swath: IW2
Bperp (average): -50.83287148143573
Bpar (average): 22.207738640964298
swath: IW3
Bperp (average): -49.28994746927638
Bpar (average): 25.609716760326837