swath: IW1
Bperp (average): 91.8507860491804
Bpar (average): -65.81701216186275
swath: IW2
Bperp (average): 86.32870938276331
Bpar (average): -73.11027946489152
swath: IW3
Bperp (average): 81.20672805814633
Bpar (average): -78.85710080006297