swath: IW1
Bperp (average): -61.649340252432715
Bpar (average): 15.87181534780416
swath: IW2
Bperp (average): -60.181326281433506
Bpar (average): 20.75774288108931
swath: IW3
Bperp (average): -58.65200004621012
Bpar (average): 24.761661770539902