swath: IW1
Bperp (average): -191.29014879608383
Bpar (average): 126.60270144013221
swath: IW2
Bperp (average): -180.42236098863097
Bpar (average): 141.5657123446486
swath: IW3
Bperp (average): -170.37437184134168
Bpar (average): 153.43358126557672