swath: IW1
Bperp (average): 37.521155330507845
Bpar (average): -37.824746411838056
swath: IW2
Bperp (average): 35.88998231977517
Bpar (average): -40.28342542451174
swath: IW3
Bperp (average): 34.92507272760126
Bpar (average): -42.11061360501468