swath: IW1
Bperp (average): -116.44430300686314
Bpar (average): 88.08272077470006
swath: IW2
Bperp (average): -108.9715002049244
Bpar (average): 97.12873280240983
swath: IW3
Bperp (average): -102.15746215842931
Bpar (average): 104.23946820786107