swath: IW1
Bperp (average): 118.45853580239832
Bpar (average): -76.1955943919614
swath: IW2
Bperp (average): 112.07320373182948
Bpar (average): -85.54036367093005
swath: IW3
Bperp (average): 106.05148964359245
Bpar (average): -92.99014552910899