swath: IW1
Bperp (average): 92.21007962981159
Bpar (average): -38.50726495824891
swath: IW2
Bperp (average): 88.73842112310116
Bpar (average): -45.737708398584914
swath: IW3
Bperp (average): 85.42040524676007
Bpar (average): -51.61937288113293