swath: IW1
Bperp (average): -75.52135126156269
Bpar (average): 72.94118771368342
swath: IW2
Bperp (average): -69.43677614811689
Bpar (average): 78.75961267123631
swath: IW3
Bperp (average): -63.971244834004054
Bpar (average): 83.26735006494182