swath: IW1
Bperp (average): -99.399312984867
Bpar (average): 95.74638033948554
swath: IW2
Bperp (average): -91.58187626552932
Bpar (average): 103.29501541349075
swath: IW3
Bperp (average): -84.52131401118827
Bpar (average): 108.94827188342025