swath: IW1
Bperp (average): 68.79725174248209
Bpar (average): -42.41626062571812
swath: IW2
Bperp (average): 65.37596484523802
Bpar (average): -47.761370499660366
swath: IW3
Bperp (average): 62.04339652169997
Bpar (average): -52.08058027417585