swath: IW1
Bperp (average): -169.2051943365171
Bpar (average): 87.93325152988521
swath: IW2
Bperp (average): -161.67109209983727
Bpar (average): 101.38431513048842
swath: IW3
Bperp (average): -154.51897871805747
Bpar (average): 112.22465193569087