swath: IW1
Bperp (average): 102.46781969330709
Bpar (average): 1.5664738840264611
swath: IW2
Bperp (average): 102.1321627692146
Bpar (average): -6.832928398656936
swath: IW3
Bperp (average): 101.2970742323927
Bpar (average): -13.874537995503712