swath: IW1
Bperp (average): -31.699570769196207
Bpar (average): 14.434885855316375
swath: IW2
Bperp (average): -30.628422601038842
Bpar (average): 16.777127191534923
swath: IW3
Bperp (average): -29.677840965488034
Bpar (average): 18.63220020164222