swath: IW1
Bperp (average): 71.24720799286908
Bpar (average): -5.779962134433646
swath: IW2
Bperp (average): 70.39840717566483
Bpar (average): -11.63063014788636
swath: IW3
Bperp (average): 69.47943211726265
Bpar (average): -16.32072240295122