swath: IW1
Bperp (average): 64.8327388439845
Bpar (average): -54.61674759651111
swath: IW2
Bperp (average): 60.30427396804657
Bpar (average): -59.493537701470814
swath: IW3
Bperp (average): 56.23579162948846
Bpar (average): -63.3601921292027