swath: IW1
Bperp (average): -20.209778442289913
Bpar (average): 23.299972678950727
swath: IW2
Bperp (average): -18.275969557063043
Bpar (average): 24.882558881043487
swath: IW3
Bperp (average): -16.557790335263036
Bpar (average): 26.075966340955528