swath: IW1
Bperp (average): -82.82809054583811
Bpar (average): 16.50487536609737
swath: IW2
Bperp (average): -81.58879378257382
Bpar (average): 23.281084400677067
swath: IW3
Bperp (average): -80.19310412917372
Bpar (average): 28.91486279013524