swath: IW1
Bperp (average): 134.15641123285036
Bpar (average): -68.53216211662269
swath: IW2
Bperp (average): 128.15528831965784
Bpar (average): -79.16782329814447
swath: IW3
Bperp (average): 122.45320466729396
Bpar (average): -87.72147955928328