swath: IW1
Bperp (average): -13.356925138299143
Bpar (average): -18.620710372584327
swath: IW2
Bperp (average): -15.04555989381952
Bpar (average): -17.69688682453973
swath: IW3
Bperp (average): -16.379525712510247
Bpar (average): -16.957499251936813