swath: IW1
Bperp (average): 60.28541171530164
Bpar (average): -15.751565003870782
swath: IW2
Bperp (average): 58.84399094009358
Bpar (average): -20.512954054705933
swath: IW3
Bperp (average): 57.37411647800673
Bpar (average): -24.40177189788636