swath: IW1
Bperp (average): 114.79745996391532
Bpar (average): -66.89092483066726
swath: IW2
Bperp (average): 108.94746572423718
Bpar (average): -75.91398961446612
swath: IW3
Bperp (average): 103.47075745387738
Bpar (average): -83.10733477360722