Change bound for noise^2 in EXPAPPROXIMATION

lsst · Nov 18, 2020 · 6971aa3 · 6971aa3
1 parent de6b0bb
commit 6971aa3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/python/lsst/cp/pipe/ptc.py b/python/lsst/cp/pipe/ptc.py
@@ -1005,8 +1005,8 @@ def errFunc(p, x, y):
                 ptcFunc = funcAstier
                 parsIniPtc = [-1e-9, 1.0, 10.]  # a00, gain, noise
                 # lowers and uppers obtained from studies by C. Lage (UC Davis, 11/2020).
-                bounds = self._boundsForAstier(parsIniPtc, lowers=[-1e-4, 0.5, -100],
-                                               uppers=[1e-4, 2.5, 100])
+                bounds = self._boundsForAstier(parsIniPtc, lowers=[-1e-4, 0.5, -2000],
+                                               uppers=[1e-4, 2.5, 2000])
             if ptcFitType == 'POLYNOMIAL':
                 ptcFunc = funcPolynomial
                 parsIniPtc = self._initialParsForPolynomial(self.config.polynomialFitDegree + 1)