{"coeffs": [2.007301674064611e-08, 0.09289189151211133, 1.5189976949408146, 0.08763226138569753], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [4.572125189219206e-08, 2136.6630683837375, 2030.8741015095284, 0.030803356671955513], "covariance": [[2.090432874589276e-15, -4.6526115387165454e-05, -4.422466987040944e-05, -8.442244088654279e-10], [-4.652611548541656e-05, 4565329.0677950075, 4339293.684091002, 62.814655378873454], [-4.422466996292795e-05, 4339293.68409058, 4124449.6161821345, 59.70552841209354], [-8.442244097246164e-10, 62.8146553395609, 59.70552837468221, 0.0009488467822597063]]}