swath: IW1
Bperp (average): 112.44012137538807
Bpar (average): -63.837282993994414
swath: IW2
Bperp (average): 107.05534570723998
Bpar (average): -72.44656029715031
swath: IW3
Bperp (average): 102.00983323589512
Bpar (average): -79.43363213851144