swath: IW1
Bperp (average): -85.67804630707921
Bpar (average): 78.2262353052165
swath: IW2
Bperp (average): -80.81017040406364
Bpar (average): 84.13402995357754
swath: IW3
Bperp (average): -77.26167604558262
Bpar (average): 88.52429405779641