swath: IW1
Bperp (average): -55.37824913864787
Bpar (average): 33.92416558378053
swath: IW2
Bperp (average): -52.79350067996266
Bpar (average): 37.91625846162875
swath: IW3
Bperp (average): -50.89523213337836
Bpar (average): 41.33341070121619