swath: IW1
Bperp (average): -109.4750008551935
Bpar (average): 18.001305292153734
swath: IW2
Bperp (average): -107.3984491927773
Bpar (average): 26.806613296880293
swath: IW3
Bperp (average): -105.21765269738097
Bpar (average): 34.054040251453664