swath: IW1
Bperp (average): -43.93073709672468
Bpar (average): 71.63559569477971
swath: IW2
Bperp (average): -39.635406604009
Bpar (average): 74.30198041587556
swath: IW3
Bperp (average): -36.55189140947226
Bpar (average): 76.10757750520213