swath: IW1
Bperp (average): -74.68128413136404
Bpar (average): 69.22673821526465
swath: IW2
Bperp (average): -69.16321051162964
Bpar (average): 74.85098221667026
swath: IW3
Bperp (average): -64.31321327136128
Bpar (average): 79.184410433508