swath: IW1
Bperp (average): 104.40860678319707
Bpar (average): -80.0573220887138
swath: IW2
Bperp (average): 97.52289108188518
Bpar (average): -88.24070307257024
swath: IW3
Bperp (average): 91.21422892613799
Bpar (average): -94.6822833128997