swath: IW1
Bperp (average): -39.848374154141055
Bpar (average): 75.50759969829986
swath: IW2
Bperp (average): -34.28362071797726
Bpar (average): 78.12657478620694
swath: IW3
Bperp (average): -29.73446194975118
Bpar (average): 79.910459916056