swath: IW1
Bperp (average): -69.51734213348148
Bpar (average): 39.71043739021081
swath: IW2
Bperp (average): -66.58235952553625
Bpar (average): 44.96158898919946
swath: IW3
Bperp (average): -63.812275613790234
Bpar (average): 48.93498664647634