swath: IW1
Bperp (average): -49.61168115621865
Bpar (average): 18.917175833697883
swath: IW2
Bperp (average): -47.868221429248344
Bpar (average): 22.937126966125696
swath: IW3
Bperp (average): -46.1824516185784
Bpar (average): 26.159434669529