swath: IW1
Bperp (average): 47.68011827043865
Bpar (average): -54.03708169884849
swath: IW2
Bperp (average): 43.46007680063264
Bpar (average): -57.73638866687611
swath: IW3
Bperp (average): 39.79633020362044
Bpar (average): -60.580475031085506