swath: IW1
Bperp (average): 83.86916025641335
Bpar (average): -56.941769190456604
swath: IW2
Bperp (average): 79.11842825607577
Bpar (average): -63.617004025126946
swath: IW3
Bperp (average): 74.67715678810995
Bpar (average): -68.89381401483314