swath: IW1
Bperp (average): -50.089156584883504
Bpar (average): 69.31957741236273
swath: IW2
Bperp (average): -45.33419695828726
Bpar (average): 72.80086330872699
swath: IW3
Bperp (average): -41.553199268086075
Bpar (average): 75.33187363214073