swath: IW1
Bperp (average): 69.90301881036667
Bpar (average): -22.563892794671197
swath: IW2
Bperp (average): 67.84828134142747
Bpar (average): -28.05194534217871
swath: IW3
Bperp (average): 65.79675821778687
Bpar (average): -32.50773360452505