swath: IW1
Bperp (average): 91.26210545446948
Bpar (average): -15.025545971642808
swath: IW2
Bperp (average): 89.82289540291252
Bpar (average): -22.37888528712861
swath: IW3
Bperp (average): 88.12023523856028
Bpar (average): -28.459696510143303