swath: IW1
Bperp (average): -114.4649036759096
Bpar (average): 71.63316309369273
swath: IW2
Bperp (average): -108.31099132565393
Bpar (average): 80.61127535351417
swath: IW3
Bperp (average): -102.56320988766457
Bpar (average): 87.74263075594787