swath: IW1
Bperp (average): 190.57123519328826
Bpar (average): -75.99870486775039
swath: IW2
Bperp (average): 183.8281165156848
Bpar (average): -91.03514141313615
swath: IW3
Bperp (average): 177.22836550268693
Bpar (average): -103.27183632483872