swath: IW1
Bperp (average): -97.23147108484154
Bpar (average): 65.64276527540146
swath: IW2
Bperp (average): -91.48696882970928
Bpar (average): 73.19129955522928
swath: IW3
Bperp (average): -86.29777083972338
Bpar (average): 79.1973799125778