swath: IW1
Bperp (average): 106.2056745103055
Bpar (average): -5.987430331191431
swath: IW2
Bperp (average): 105.45976409747831
Bpar (average): -14.678812492848802
swath: IW3
Bperp (average): 104.29635105339818
Bpar (average): -21.952333125808224