swath: IW1
Bperp (average): -133.32970470066874
Bpar (average): 87.88520103150863
swath: IW2
Bperp (average): -125.76968006896692
Bpar (average): 98.35955078567484
swath: IW3
Bperp (average): -118.759558348483
Bpar (average): 106.68196323968021