swath: IW1
Bperp (average): -44.13105031567934
Bpar (average): 38.770158106489966
swath: IW2
Bperp (average): -40.86094201189118
Bpar (average): 42.18228528724231
swath: IW3
Bperp (average): -37.91280158777645
Bpar (average): 44.83571595621614