swath: IW1
Bperp (average): 2.3395442084659255
Bpar (average): -1.9231652297941468
swath: IW2
Bperp (average): 1.2917146999759899
Bpar (average): -1.9674444122746644
swath: IW3
Bperp (average): -2.8277234860008895
Bpar (average): -2.0024595987872145