swath: IW1
Bperp (average): -6.096905708672886
Bpar (average): 2.0319069649046524
swath: IW2
Bperp (average): -6.43682804893342
Bpar (average): 2.533714201267721
swath: IW3
Bperp (average): -6.886561445287494
Bpar (average): 3.0141443432255257