swath: IW1
Bperp (average): -32.91069839162863
Bpar (average): -5.6293536586496655
swath: IW2
Bperp (average): -33.85078026022561
Bpar (average): -2.8506497772786505
swath: IW3
Bperp (average): -34.719684190816956
Bpar (average): -0.33188391685334245