swath: IW1
Bperp (average): -15.304410656680307
Bpar (average): -27.575303176294216
swath: IW2
Bperp (average): -17.551823229382848
Bpar (average): -26.245030351509932
swath: IW3
Bperp (average): -19.454423326461313
Bpar (average): -24.967032651194103