swath: IW1
Bperp (average): -19.521606729079448
Bpar (average): 29.75089782025348
swath: IW2
Bperp (average): -18.84625026097581
Bpar (average): 30.658051125065857
swath: IW3
Bperp (average): -18.8037371019549
Bpar (average): 31.216019619008197