swath: IW1
Bperp (average): -84.36922115362039
Bpar (average): 99.52473982555341
swath: IW2
Bperp (average): -76.48753990407936
Bpar (average): 105.77769798026429
swath: IW3
Bperp (average): -69.65052707576208
Bpar (average): 110.48407010417215