swath: IW1
Bperp (average): 67.04101597594655
Bpar (average): -47.62593626931638
swath: IW2
Bperp (average): 63.19300278671015
Bpar (average): -52.805831450138065
swath: IW3
Bperp (average): 59.51615350649657
Bpar (average): -56.960740120143576