swath: IW1
Bperp (average): -82.4966985841456
Bpar (average): 92.40780331888196
swath: IW2
Bperp (average): -75.60298010882165
Bpar (average): 98.40837397391145
swath: IW3
Bperp (average): -69.78210434398689
Bpar (average): 102.92538794087608