swath: IW1
Bperp (average): -100.21714572836613
Bpar (average): 85.83969236523141
swath: IW2
Bperp (average): -92.97612486144313
Bpar (average): 93.59351352719302
swath: IW3
Bperp (average): -86.43456794982006
Bpar (average): 99.63636194385064