swath: IW1
Bperp (average): -79.12032104424655
Bpar (average): 18.588364053552834
swath: IW2
Bperp (average): -76.98250703070339
Bpar (average): 24.981719278900215
swath: IW3
Bperp (average): -74.54473467778247
Bpar (average): 30.222968596495182