swath: IW1
Bperp (average): -41.366853060244196
Bpar (average): 59.39096754587458
swath: IW2
Bperp (average): -37.178065154662484
Bpar (average): 62.07328072854063
swath: IW3
Bperp (average): -33.79197458643521
Bpar (average): 63.79877071388112