swath: IW1
Bperp (average): 90.75661557289959
Bpar (average): -67.48223065239777
swath: IW2
Bperp (average): 85.03712999940441
Bpar (average): -74.50885432553352
swath: IW3
Bperp (average): 79.79210289160044
Bpar (average): -80.08952342875304