Merge pull request #272 from lsst/tickets/DM-46546

DM-46546: Linearity fit residual test should use linear fit parameters as initial guess
lsst · Sep 27, 2024 · 64808d2 · 64808d2
2 parents bf8ee26 + 7eb00a8
commit 64808d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/lsst/cp/pipe/cpLinearitySolve.py b/python/lsst/cp/pipe/cpLinearitySolve.py
@@ -685,7 +685,7 @@ def run(self, inputPtc, dummy, camera, inputDims,
                 residuals = np.full_like(linearizeModel, np.nan)
             else:
                 postLinearFit, _, _, _ = irlsFit(
-                    [0.0, 100.0],
+                    linearFit,
                     inputAbscissa[mask],
                     linearizeModel[mask],
                     funcPolynomial,