swath: IW1
Bperp (average): -43.857938940290495
Bpar (average): 50.41153407092844
swath: IW2
Bperp (average): -39.692300008265136
Bpar (average): 53.69231904442589
swath: IW3
Bperp (average): -36.01736749537964
Bpar (average): 56.264557731835474