swath: IW1
Bperp (average): -83.3100418187154
Bpar (average): 85.84552209350721
swath: IW2
Bperp (average): -76.16729328033657
Bpar (average): 92.18587385745936
swath: IW3
Bperp (average): -69.80282825372643
Bpar (average): 97.04249064490693