swath: IW1
Bperp (average): 112.00655793365918
Bpar (average): -48.48473208212774
swath: IW2
Bperp (average): 107.70330120386423
Bpar (average): -57.37636112568625
swath: IW3
Bperp (average): 103.52747991629136
Bpar (average): -64.57595751531893