swath: IW1
Bperp (average): 111.19148637225753
Bpar (average): -70.24730502968005
swath: IW2
Bperp (average): 105.22693936526268
Bpar (average): -78.80737307613785
swath: IW3
Bperp (average): 99.69815876051484
Bpar (average): -85.68612615785064