swath: IW1
Bperp (average): -39.208915296428096
Bpar (average): 3.447613895210093
swath: IW2
Bperp (average): -38.93914090425337
Bpar (average): 6.39115462248979
swath: IW3
Bperp (average): -38.694180961160065
Bpar (average): 8.763626301531145