swath: IW1
Bperp (average): 102.48169732709597
Bpar (average): -60.242789992281494
swath: IW2
Bperp (average): 98.07204216333793
Bpar (average): -68.68380061701275
swath: IW3
Bperp (average): 93.81364699018829
Bpar (average): -75.4229386273287