swath: IW1
Bperp (average): -17.469634908416257
Bpar (average): -19.608848147726057
swath: IW2
Bperp (average): -19.29206415208795
Bpar (average): -18.333605411213608
swath: IW3
Bperp (average): -20.833121423088052
Bpar (average): -17.149642777093643