swath: IW1
Bperp (average): 116.11271570353207
Bpar (average): 0.9891075759098009
swath: IW2
Bperp (average): 115.86897599360843
Bpar (average): -8.48074637222996
swath: IW3
Bperp (average): 115.07493942990487
Bpar (average): -16.427252854514144