{"coeffs": [-4.14905652922297e-07, 4.6528073516625736e-05, 0.4421154073635248, 0.13405217984362805], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0691939014199485e-07, 7.095854638816472e-07, 0.004241050978823636, 0.0023868261267215468], "covariance": [[1.1431755988336104e-14, -4.9896324986525763e-14, -2.482238018936421e-10, -2.0915863282136635e-10], [-4.989632498652571e-14, 5.035115305521325e-13, 2.9542103184648567e-09, 1.5648319181287548e-09], [-2.482238018936418e-10, 2.9542103184648567e-09, 1.7986513404980923e-05, 8.911584979134946e-06], [-2.0915863282136625e-10, 1.5648319181287557e-09, 8.91158497913495e-06, 5.696938959200582e-06]]}