swath: IW1
Bperp (average): 16.19620320767818
Bpar (average): -12.678182636382644
swath: IW2
Bperp (average): 15.390276521111577
Bpar (average): -13.989481211073713
swath: IW3
Bperp (average): 14.657389542743605
Bpar (average): -15.001543688284956