swath: IW1
Bperp (average): -81.15830563118989
Bpar (average): 46.34912214438513
swath: IW2
Bperp (average): -77.06358289025465
Bpar (average): 52.651316373375664
swath: IW3
Bperp (average): -73.32832884463986
Bpar (average): 57.717596914793546