swath: IW1
Bperp (average): -42.40580966133881
Bpar (average): 50.23765334387829
swath: IW2
Bperp (average): -38.426421851670035
Bpar (average): 53.27452848637718
swath: IW3
Bperp (average): -34.94512489987252
Bpar (average): 55.63469877927918