swath: IW1
Bperp (average): 67.69500741560172
Bpar (average): -50.79940453343988
swath: IW2
Bperp (average): 63.50379920840748
Bpar (average): -56.12829707903899
swath: IW3
Bperp (average): 59.68305952888185
Bpar (average): -60.3462525791874