swath: IW1
Bperp (average): -18.976328374098273
Bpar (average): 10.53281730662201
swath: IW2
Bperp (average): -20.372303068542564
Bpar (average): 10.866397665241108
swath: IW3
Bperp (average): -21.88121494679088
Bpar (average): 11.033506332992943