{"coeffs": [2.957438358206643e-07, 0.4535998208453204, 1.2427599501008029, 0.06392446194199869], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1450605640662125e-07, 8753.258166858612, 1237.0691121456275, 0.02711050163910393], "covariance": [[9.891405951644482e-14, -0.0010487648741566487, -0.00014822889088972484, -4.15358291868498e-09], [-0.0010487648748828116, 76619528.53567697, 10828385.285611428, 227.19584899765803], [-0.00014822889098591868, 10828385.285611024, 1530339.9882247713, 32.1094740321108], [-4.153582919977836e-09, 227.19584895853765, 32.109474026556036, 0.0007349792991238571]]}