swath: IW1
Bperp (average): -34.47458454613186
Bpar (average): 5.723433096901536
swath: IW2
Bperp (average): -33.800654832600486
Bpar (average): 8.49448247224634
swath: IW3
Bperp (average): -33.107876472475624
Bpar (average): 10.77626479245361