swath: IW1
Bperp (average): 122.63775069236652
Bpar (average): -44.65807512150078
swath: IW2
Bperp (average): 118.57823526099212
Bpar (average): -54.35699148039952
swath: IW3
Bperp (average): 114.59274640233383
Bpar (average): -62.26246433802563