swath: IW1
Bperp (average): -128.4998545027884
Bpar (average): 87.17686803685461
swath: IW2
Bperp (average): -121.19928211640168
Bpar (average): 97.10103470342993
swath: IW3
Bperp (average): -114.41974451986276
Bpar (average): 104.79106693352627