swath: IW1
Bperp (average): -48.63828696353406
Bpar (average): 72.91057837670778
swath: IW2
Bperp (average): -42.67217333441651
Bpar (average): 76.53041105746435
swath: IW3
Bperp (average): -37.53644239703144
Bpar (average): 79.14565254268469