swath: IW1
Bperp (average): 182.0768219133544
Bpar (average): -112.2323442474637
swath: IW2
Bperp (average): 172.22952520017847
Bpar (average): -126.47339575251328
swath: IW3
Bperp (average): 163.1840155959449
Bpar (average): -137.86006245994798