swath: IW1
Bperp (average): 110.23263390008246
Bpar (average): 4.0221313658144
swath: IW2
Bperp (average): 110.15018880087979
Bpar (average): -4.728865463982029
swath: IW3
Bperp (average): 109.58959732372972
Bpar (average): -12.12489927483812