swath: IW1
Bperp (average): -102.16417439910155
Bpar (average): 66.24581672880775
swath: IW2
Bperp (average): -96.4710091762153
Bpar (average): 74.23830571471751
swath: IW3
Bperp (average): -91.20032573785949
Bpar (average): 80.58310785746517