swath: IW1
Bperp (average): -147.38247908526384
Bpar (average): 87.55030444716925
swath: IW2
Bperp (average): -139.88521453570635
Bpar (average): 99.05063074064564
swath: IW3
Bperp (average): -132.93472837754442
Bpar (average): 108.20336294510338