swath: IW1
Bperp (average): -12.373837416286266
Bpar (average): 50.863801437688124
swath: IW2
Bperp (average): -10.867694120794072
Bpar (average): 51.378471570805324
swath: IW3
Bperp (average): -11.101582320754623
Bpar (average): 51.528714246663526