swath: IW1
Bperp (average): 66.4024899323991
Bpar (average): -48.78889007597973
swath: IW2
Bperp (average): 62.31455008018879
Bpar (average): -53.8651380259764
swath: IW3
Bperp (average): 58.56504931482977
Bpar (average): -57.91497321165788