swath: IW1
Bperp (average): -31.057053730483684
Bpar (average): 5.083013739847074
swath: IW2
Bperp (average): -30.665220182039903
Bpar (average): 7.6198497685538005
swath: IW3
Bperp (average): -30.157122901846183
Bpar (average): 9.703585149839117