swath: IW1
Bperp (average): -18.91082906961561
Bpar (average): 85.8709534723891
swath: IW2
Bperp (average): -13.870368988704152
Bpar (average): 87.13160644034316
swath: IW3
Bperp (average): -11.54220275502201
Bpar (average): 87.79625137818189