swath: IW1
Bperp (average): 56.44703178708346
Bpar (average): -8.556095747978537
swath: IW2
Bperp (average): 55.49893049256917
Bpar (average): -13.140102690579383
swath: IW3
Bperp (average): 54.40053029188482
Bpar (average): -16.93552638268038