swath: IW1
Bperp (average): 121.87475766472406
Bpar (average): -8.478059665532522
swath: IW2
Bperp (average): 120.67513520511027
Bpar (average): -18.26690416996068
swath: IW3
Bperp (average): 119.04841152360652
Bpar (average): -26.388911026791273