swath: IW1
Bperp (average): -42.57083074591359
Bpar (average): 18.416385201190494
swath: IW2
Bperp (average): -41.31839576567295
Bpar (average): 21.40521428841531
swath: IW3
Bperp (average): -40.17729110214205
Bpar (average): 23.61431401705437