swath: IW1
Bperp (average): -74.26133163896338
Bpar (average): 10.446537493400916
swath: IW2
Bperp (average): -73.10880034769956
Bpar (average): 16.27093916917929
swath: IW3
Bperp (average): -71.6943114755541
Bpar (average): 20.958849555042185