swath: IW1
Bperp (average): 73.77076380986864
Bpar (average): -47.936194859403194
swath: IW2
Bperp (average): 70.16950167419694
Bpar (average): -53.19563533414434
swath: IW3
Bperp (average): 67.05627331482222
Bpar (average): -57.50067230246153