swath: IW1
Bperp (average): -23.948904431998397
Bpar (average): 51.4526988265049
swath: IW2
Bperp (average): -20.026349582519448
Bpar (average): 53.06560606245041
swath: IW3
Bperp (average): -16.75358422695621
Bpar (average): 54.15252898749974