swath: IW1
Bperp (average): -80.62989850505483
Bpar (average): 39.90472798171186
swath: IW2
Bperp (average): -77.46005295267803
Bpar (average): 46.38281425304021
swath: IW3
Bperp (average): -74.60712086906611
Bpar (average): 51.709907558353734