swath: IW1
Bperp (average): -13.172117617610676
Bpar (average): -77.6556561461179
swath: IW2
Bperp (average): -16.76280151144639
Bpar (average): -76.87652584969481
swath: IW3
Bperp (average): -20.85520440534276
Bpar (average): -75.93424454002681