swath: IW1
Bperp (average): 172.58278795292983
Bpar (average): -56.962433233974885
swath: IW2
Bperp (average): 167.35888510746793
Bpar (average): -70.70004181676023
swath: IW3
Bperp (average): 162.14112058227235
Bpar (average): -81.90067311291925