swath: IW1
Bperp (average): -121.21383802474222
Bpar (average): 61.75236382508803
swath: IW2
Bperp (average): -116.21394398208633
Bpar (average): 71.37955941759726
swath: IW3
Bperp (average): -111.26832710027577
Bpar (average): 79.15576581214331