swath: IW1
Bperp (average): -68.47949587015603
Bpar (average): -2.050431625478346
swath: IW2
Bperp (average): -68.44522938199367
Bpar (average): 3.5655085064444827
swath: IW3
Bperp (average): -68.06560778698916
Bpar (average): 8.240020859016402