swath: IW1
Bperp (average): 181.759439238797
Bpar (average): -122.17407654405764
swath: IW2
Bperp (average): 171.50446142928465
Bpar (average): -136.517262947129
swath: IW3
Bperp (average): 162.04039731185986
Bpar (average): -147.93730038520036