swath: IW1
Bperp (average): -91.80899946913759
Bpar (average): 108.69503459640926
swath: IW2
Bperp (average): -83.36115159482397
Bpar (average): 115.45671194166749
swath: IW3
Bperp (average): -76.11595562778004
Bpar (average): 120.53231308873602