swath: IW1
Bperp (average): -126.15335593917267
Bpar (average): -3.403634132924234
swath: IW2
Bperp (average): -125.71487394686076
Bpar (average): 6.827952763572012
swath: IW3
Bperp (average): -124.83410333907601
Bpar (average): 15.3708444627895