swath: IW1
Bperp (average): 114.62273290871872
Bpar (average): -26.85069262832996
swath: IW2
Bperp (average): 112.09564535038481
Bpar (average): -36.125219054135194
swath: IW3
Bperp (average): 109.38727239929145
Bpar (average): -43.71581229756667