swath: IW1
Bperp (average): 111.04666430037406
Bpar (average): -12.813095116141302
swath: IW2
Bperp (average): 109.87278036495562
Bpar (average): -21.850640103474394
swath: IW3
Bperp (average): 108.29172192393835
Bpar (average): -29.296642058992106