swath: IW1
Bperp (average): -307.80695595749006
Bpar (average): 177.03159796133602
swath: IW2
Bperp (average): -292.2819912497981
Bpar (average): 201.14337478321366
swath: IW3
Bperp (average): -277.8852685480913
Bpar (average): 220.47725475701213