swath: IW1
Bperp (average): 65.01606220673345
Bpar (average): -65.83889511126046
swath: IW2
Bperp (average): 59.74569354130134
Bpar (average): -70.74317427798512
swath: IW3
Bperp (average): 55.163488346206805
Bpar (average): -74.48938856915889