swath: IW1
Bperp (average): -12.147226346730234
Bpar (average): 8.765884717555991
swath: IW2
Bperp (average): -12.528180895511392
Bpar (average): 9.384191699617475
swath: IW3
Bperp (average): -13.16371353296034
Bpar (average): 9.812150421439743