swath: IW1
Bperp (average): 18.824267040473536
Bpar (average): -6.421041728625811
swath: IW2
Bperp (average): 18.324767466274192
Bpar (average): -7.8406672747163455
swath: IW3
Bperp (average): 17.871625675454048
Bpar (average): -8.97424521894251