swath: IW1
Bperp (average): 173.61366209282323
Bpar (average): -19.55528286873917
swath: IW2
Bperp (average): 171.578634043102
Bpar (average): -33.54110445507828
swath: IW3
Bperp (average): 168.96040117982724
Bpar (average): -45.1336073465437