swath: IW1
Bperp (average): -348.87133523123254
Bpar (average): 211.4256976721587
swath: IW2
Bperp (average): -330.25138238913325
Bpar (average): 238.38137620321123
swath: IW3
Bperp (average): -313.49064499079003
Bpar (average): 260.00158640690904