swath: IW1
Bperp (average): 184.99565607249596
Bpar (average): -100.67658946476007
swath: IW2
Bperp (average): 176.1507671731589
Bpar (average): -115.29923705026542
swath: IW3
Bperp (average): 167.62234579796151
Bpar (average): -127.08803412448471