swath: IW1
Bperp (average): -151.70217852084087
Bpar (average): 88.2724807869232
swath: IW2
Bperp (average): -144.0436433653936
Bpar (average): 100.19957105773493
swath: IW3
Bperp (average): -136.86730862793695
Bpar (average): 109.72761046635486