swath: IW1
Bperp (average): 74.54223304265071
Bpar (average): -66.45227411260086
swath: IW2
Bperp (average): 69.02824840925389
Bpar (average): -72.13774215982238
swath: IW3
Bperp (average): 64.02074736425101
Bpar (average): -76.60896082600254