swath: IW1
Bperp (average): 156.3227427087344
Bpar (average): -29.06037587778185
swath: IW2
Bperp (average): 153.4403324016657
Bpar (average): -41.45410155808741
swath: IW3
Bperp (average): 150.27206653083573
Bpar (average): -51.72497615144999