swath: IW1
Bperp (average): 120.98665558447027
Bpar (average): 0.6367115630257357
swath: IW2
Bperp (average): 120.6091530396032
Bpar (average): -9.008498993953609
swath: IW3
Bperp (average): 119.72020810060293
Bpar (average): -17.125896412905142