swath: IW1
Bperp (average): -212.79612657596206
Bpar (average): 59.840354494279744
swath: IW2
Bperp (average): -206.86004054726848
Bpar (average): 76.78024980415016
swath: IW3
Bperp (average): -201.02598528140942
Bpar (average): 90.6414245690157