{"coeffs": [-2.4444208485627933e-06, 8.485262697654766e-05, 0.4751316035919196, 0.1575049897848538], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.344153761253771e-07, 3.3669148539859166e-06, 0.011759695307666792, 0.007258266870793266], "covariance": [[4.024828694643037e-13, -1.618391076636852e-12, -4.846865742832126e-09, -4.11440840966623e-09], [-1.6183910766368488e-12, 1.1336115633991006e-11, 3.8930768151663187e-08, 2.302508748108752e-08], [-4.84686574283211e-09, 3.893076815166317e-08, 0.00013829043372916037, 7.624422262587318e-05], [-4.114408409666225e-09, 2.302508748108754e-08, 7.624422262587327e-05, 5.2682437967655064e-05]]}