swath: IW1
Bperp (average): 29.577106056228857
Bpar (average): -7.161314113252736
swath: IW2
Bperp (average): 28.96422417641
Bpar (average): -9.385480610142167
swath: IW3
Bperp (average): 28.42764867201683
Bpar (average): -11.244732709845042