swath: IW1
Bperp (average): -14.018042382581962
Bpar (average): 26.107832005404852
swath: IW2
Bperp (average): -12.873282383887299
Bpar (average): 27.099453482115653
swath: IW3
Bperp (average): -12.205769678290888
Bpar (average): 27.82365567742951