swath: IW1
Bperp (average): -90.58416449560485
Bpar (average): 78.77965210373306
swath: IW2
Bperp (average): -84.59409453855325
Bpar (average): 85.52152532555863
swath: IW3
Bperp (average): -79.4173584847927
Bpar (average): 90.72594934844325