{"coeffs": [-5.675948114490432e-06, 0.0008133613924614845, 0.9938715345361039, 0.2221077552599722], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.709603016437791e-06, 0.0004666107417229708, 0.17689879237117884, 0.0183013919078015], "covariance": [[2.9227424738131937e-12, -6.908865124661174e-10, -2.6625298632137523e-07, -2.9549701203238777e-08], [-6.908865124660928e-10, 2.1772558429126096e-07, 8.248380818935792e-05, 8.319821323754871e-06], [-2.66252986321367e-07, 8.248380818935809e-05, 0.031293182742381444, 0.0031787683543346374], [-2.9549701203238145e-08, 8.319821323754998e-06, 0.0031787683543346786, 0.0003349409457629423]]}