swath: IW1
Bperp (average): -41.6572801959049
Bpar (average): 30.580367087286007
swath: IW2
Bperp (average): -39.29646004347665
Bpar (average): 33.78857064693138
swath: IW3
Bperp (average): -37.40089843825653
Bpar (average): 36.34300475491611