swath: IW1
Bperp (average): -19.701395539354895
Bpar (average): 36.03539628904834
swath: IW2
Bperp (average): -18.410416077882065
Bpar (average): 36.99803620806837
swath: IW3
Bperp (average): -17.786747994394123
Bpar (average): 37.60189619448266