swath: IW1
Bperp (average): -7.170175970680803
Bpar (average): 60.688512921118665
swath: IW2
Bperp (average): 8.276225276226741
Bpar (average): 60.484811063678535
swath: IW3
Bperp (average): 10.901520845610642
Bpar (average): 60.00457620876404