swath: IW1
Bperp (average): 88.79861031387662
Bpar (average): -59.28393251056601
swath: IW2
Bperp (average): 83.8841102280026
Bpar (average): -66.36552009155056
swath: IW3
Bperp (average): 79.27444073956016
Bpar (average): -71.96584504828517