swath: IW1
Bperp (average): -26.09390168046804
Bpar (average): 34.57904207764721
swath: IW2
Bperp (average): -23.11726866220556
Bpar (average): 36.58830778374042
swath: IW3
Bperp (average): -20.52937503674138
Bpar (average): 38.0797362694517