swath: IW1
Bperp (average): -33.60280408681879
Bpar (average): 4.189369853243125
swath: IW2
Bperp (average): -33.68156687461779
Bpar (average): 6.299588984176688
swath: IW3
Bperp (average): -33.76766426428856
Bpar (average): 7.824677583498096