swath: IW1
Bperp (average): -218.79374911576411
Bpar (average): 79.98386185620552
swath: IW2
Bperp (average): -212.0069879590294
Bpar (average): 97.68867982350623
swath: IW3
Bperp (average): -205.26966148515007
Bpar (average): 112.17275726102693