swath: IW1
Bperp (average): 111.62240481428651
Bpar (average): -28.975211786017255
swath: IW2
Bperp (average): 109.17872401483689
Bpar (average): -37.93092127561301
swath: IW3
Bperp (average): 106.74297326353415
Bpar (average): -45.443416495101665