swath: IW1
Bperp (average): -76.15912137396077
Bpar (average): 78.03184745242946
swath: IW2
Bperp (average): -69.66410390150286
Bpar (average): 83.88706070465393
swath: IW3
Bperp (average): -63.85321752683259
Bpar (average): 88.4009408420786