swath: IW1
Bperp (average): 111.77173778753247
Bpar (average): -73.24341624356255
swath: IW2
Bperp (average): 105.49006385470977
Bpar (average): -81.97583990525881
swath: IW3
Bperp (average): 99.68606392807196
Bpar (average): -88.90213511104335