swath: IW1
Bperp (average): -8.123561532863164
Bpar (average): 5.829855977098286
swath: IW2
Bperp (average): -8.678997485535708
Bpar (average): 6.07325364474127
swath: IW3
Bperp (average): -9.339847038188143
Bpar (average): 6.118159474878449