{"coeffs": [-8.808164843295105e-07, 4.0685194498093e-05, 0.4212534009127976, 0.13678501126979586], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.204024398433737e-07, 3.3399821574734497e-06, 0.02290202371545921, 0.014292880014522983], "covariance": [[3.8489918736361096e-13, -1.384619350607306e-12, -7.49967584941825e-09, -7.3755123790431925e-09], [-1.3846193506073057e-12, 1.1155480812240999e-11, 7.451632474401254e-08, 4.402428986672579e-08], [-7.499675849418255e-09, 7.451632474401255e-08, 0.0005245026902634561, 0.00028142215739528336], [-7.3755123790431974e-09, 4.4024289866725795e-08, 0.00028142215739528336, 0.0002042864191095505]]}