swath: IW1
Bperp (average): -115.88722976415731
Bpar (average): 72.86908534198754
swath: IW2
Bperp (average): -109.83840147628808
Bpar (average): 81.8241002249931
swath: IW3
Bperp (average): -104.32788646547674
Bpar (average): 88.91433384328238