swath: IW1
Bperp (average): 100.44481030676452
Bpar (average): -76.27667867203769
swath: IW2
Bperp (average): 94.05622935121919
Bpar (average): -83.86882884992139
swath: IW3
Bperp (average): 88.30693965579665
Bpar (average): -89.92459188243657