swath: IW1
Bperp (average): 48.7192576469054
Bpar (average): -30.2130138347663
swath: IW2
Bperp (average): 46.15118201580511
Bpar (average): -34.00166890135758
swath: IW3
Bperp (average): 43.85047326973035
Bpar (average): -36.99580718890648