swath: IW1
Bperp (average): 88.9399483476926
Bpar (average): -56.27369842593458
swath: IW2
Bperp (average): 84.24412726597322
Bpar (average): -63.050934142517654
swath: IW3
Bperp (average): 79.9520291371114
Bpar (average): -68.39761045371958