swath: IW1
Bperp (average): 85.0932779983866
Bpar (average): -79.8465550296517
swath: IW2
Bperp (average): 78.38227809896028
Bpar (average): -86.41684109890075
swath: IW3
Bperp (average): 72.34606254075346
Bpar (average): -91.5071106469119