swath: IW1
Bperp (average): -30.081576006160628
Bpar (average): -3.673532201826738
swath: IW2
Bperp (average): -30.45482603288849
Bpar (average): -1.2192769047372138
swath: IW3
Bperp (average): -30.656654410456575
Bpar (average): 0.8675362924009647