swath: IW1
Bperp (average): 115.34258422722513
Bpar (average): -7.138810822228844
swath: IW2
Bperp (average): 114.20411343005289
Bpar (average): -16.24400321047133
swath: IW3
Bperp (average): 112.84838575703706
Bpar (average): -23.87014977712996