{"coeffs": [6.905231020160597e-08, 1.155569443235, 1.8045283397617335, 0.12020419380158955], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.794811534574466e-07, 3204.1156923687877, 334.60095368468836, 0.011846134608661069], "covariance": [[2.299021765208834e-13, -0.000974781036558276, -0.0001018032774835103, -4.320576345015371e-09], [-0.0009747810371130287, 10266357.370083917, 1072100.1609405393, 36.35860918143664], [-0.00010180327753986221, 1072100.160940466, 111957.79820670298, 3.7969890696181396], [-4.320576346306361e-09, 36.35860917405813, 3.796989068848265, 0.00014033090516651754]]}