swath: IW1
Bperp (average): -12.274661415772492
Bpar (average): 43.988568672725805
swath: IW2
Bperp (average): -10.707528294574088
Bpar (average): 44.272783017417225
swath: IW3
Bperp (average): -10.172775228906206
Bpar (average): 44.28084220463125