swath: IW1
Bperp (average): -44.336752552583704
Bpar (average): 58.34610427590982
swath: IW2
Bperp (average): -40.10584326562952
Bpar (average): 61.43911629104154
swath: IW3
Bperp (average): -36.59308647298281
Bpar (average): 63.55934680732235