swath: IW1
Bperp (average): 109.58022456340376
Bpar (average): -57.70939731258262
swath: IW2
Bperp (average): 104.5103676672363
Bpar (average): -66.37447793404358
swath: IW3
Bperp (average): 99.72533833586311
Bpar (average): -73.3408465704095