{"coeffs": [-3.30911752537471e-06, 0.00011520323156626695, 0.48847398975644196, 0.16383003354453535], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.928527666543185e-07, 2.879017253256133e-06, 0.0076344322405393385, 0.004450850622266326], "covariance": [[2.4290384959881615e-13, -1.0971190582864081e-12, -2.576541330046517e-09, -1.9788086707943273e-09], [-1.097119058286409e-12, 8.28874034454649e-12, 2.17074697848584e-08, 1.2130241556160504e-08], [-2.5765413300465196e-09, 2.17074697848584e-08, 5.82845556353865e-05, 3.0860734978492224e-05], [-1.9788086707943285e-09, 1.2130241556160502e-08, 3.086073497849222e-05, 1.9810071261728545e-05]]}