swath: IW1
Bperp (average): -29.78382261031599
Bpar (average): 74.57569228454109
swath: IW2
Bperp (average): -28.889595346454247
Bpar (average): 75.7288697613622
swath: IW3
Bperp (average): -29.80894249504859
Bpar (average): 76.2641858071044