swath: IW1
Bperp (average): -29.218363912413963
Bpar (average): 13.042317534870168
swath: IW2
Bperp (average): -29.079140194512938
Bpar (average): 14.92672027964258
swath: IW3
Bperp (average): -29.21062036440619
Bpar (average): 16.37196250407827