swath: IW1
Bperp (average): 20.10512133086677
Bpar (average): -40.525467024095
swath: IW2
Bperp (average): 17.63780833584924
Bpar (average): -41.83254318462383
swath: IW3
Bperp (average): 15.970277335794242
Bpar (average): -42.70098134131416