swath: IW1
Bperp (average): 79.76040072755951
Bpar (average): -13.0542942772182
swath: IW2
Bperp (average): 78.49215837587835
Bpar (average): -19.351949082304028
swath: IW3
Bperp (average): 77.02147168693985
Bpar (average): -24.59708183556569