{"coeffs": [-1.8218865355633042e-08, 1.2175579584060219e-05, 0.6060038561916484, 0.0724241599487028], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.011968429764727e-08, 1.7276371037064236e-06, 0.018637059231503317, 0.004057779343565779], "covariance": [[4.0480169623699413e-16, -1.3633042529472745e-14, -1.4835074725606225e-10, -4.244000494247554e-11], [-1.363304252947277e-14, 2.98472996210312e-12, 3.210591577546413e-08, 6.554369316983659e-09], [-1.483507472560626e-10, 3.210591577546412e-08, 0.00034733997679856304, 7.193784263549218e-05], [-4.2440004942475496e-11, 6.554369316983657e-09, 7.193784263549218e-05, 1.6465573201069125e-05]]}