swath: IW1
Bperp (average): 71.57106357879047
Bpar (average): -40.91324171812136
swath: IW2
Bperp (average): 68.17590852078253
Bpar (average): -46.40752918156561
swath: IW3
Bperp (average): 64.92277365882543
Bpar (average): -50.87130586084528