swath: IW1
Bperp (average): -32.06566698845789
Bpar (average): 3.1002407053658247
swath: IW2
Bperp (average): -31.823138495193035
Bpar (average): 5.496272328253656
swath: IW3
Bperp (average): -31.548437965844737
Bpar (average): 7.402754913468672