swath: IW1
Bperp (average): 70.84448881168478
Bpar (average): -45.93197805944476
swath: IW2
Bperp (average): 66.94965122429038
Bpar (average): -51.55781235710084
swath: IW3
Bperp (average): 63.3075256490185
Bpar (average): -56.021455986291755