swath: IW1
Bperp (average): 169.0757723905374
Bpar (average): -18.274413725564063
swath: IW2
Bperp (average): 167.12271386058327
Bpar (average): -31.88495057253283
swath: IW3
Bperp (average): 164.60761204882857
Bpar (average): -43.173383940401706