swath: IW1
Bperp (average): -19.542009021542125
Bpar (average): 73.914221614782
swath: IW2
Bperp (average): -17.23526366254598
Bpar (average): 74.5065724852586
swath: IW3
Bperp (average): -17.174705546688674
Bpar (average): 74.90484013264246