swath: IW1
Bperp (average): -14.010706303997097
Bpar (average): 13.965880331632729
swath: IW2
Bperp (average): -12.972932831307762
Bpar (average): 15.004042169804418
swath: IW3
Bperp (average): -11.969815395908567
Bpar (average): 15.845223378067837