swath: IW1
Bperp (average): -8.906363835921603
Bpar (average): 4.326615800727202
swath: IW2
Bperp (average): -8.543355867721893
Bpar (average): 5.034906699711455
swath: IW3
Bperp (average): -8.197333940439751
Bpar (average): 5.607791077954866