line offset:	2181.6214	2676.5363	19493.9042	6582.6395
line slope:	1348.2191	 873.1585	 848.6847	1734.9789
slope ratio:	   1.5441	   0.4892
subtract ped line offset:	-10784.2423	-7598.5990	-9215.0439	-14484.1859
subtract ped line slope:	1348.0774	 872.6063	 849.8996	1736.4828
slope ratio:	   1.5449	   0.4892
offset:	-10799.7318	-7645.7410	-9104.3915	-14340.3859
x a,b,c:	  -0.8396	  -1.0184	   0.0578
y a,b,c:	   0.1584	   1.1896	   0.0551
fval:	   0.1180	   0.1863
x err:	   0.2377	   0.1460	   0.1876
y err:	   0.2381	   0.1974	   0.1332