swath: IW1
Bperp (average): 113.25441936523778
Bpar (average): -107.78211088022742
swath: IW2
Bperp (average): 104.23042848404641
Bpar (average): -116.49348612608226
swath: IW3
Bperp (average): 96.14794131876941
Bpar (average): -123.22381575089483