swath: IW1
Bperp (average): 81.09766876129856
Bpar (average): -10.127873753638884
swath: IW2
Bperp (average): 80.35773732613563
Bpar (average): -16.817524120276616
swath: IW3
Bperp (average): 79.29192411310274
Bpar (average): -22.295849923645026