swath: IW1
Bperp (average): 68.38831785906923
Bpar (average): 2.7035101864130486
swath: IW2
Bperp (average): 68.43328008197359
Bpar (average): -2.966676831671357
swath: IW3
Bperp (average): 68.19636836929884
Bpar (average): -7.49724646119504