{"coeffs": [-1.0895563811181213e-06, 7.926025665560627e-05, 0.6614234234496914, 0.16220545959267565], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9046475901186972e-07, 6.145229551534054e-06, 0.022154620020609223, 0.005834300353333006], "covariance": [[3.627682442544961e-14, -8.971938686364157e-13, -3.251696612525158e-09, -9.83122601741775e-10], [-8.971938686364154e-13, 3.776384624104743e-11, 1.3595364662714233e-07, 3.430393469890757e-08], [-3.2516966125251486e-09, 1.3595364662714233e-07, 0.000490827188257579, 0.00012467622632819877], [-9.831226017417744e-10, 3.43039346989076e-08, 0.00012467622632819883, 3.403906061290164e-05]]}