{"coeffs": [-3.945212060995528e-06, 5.715441848663796e-05, 0.32509880631973376, 0.17527716194687484], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.6373061549554905e-07, 9.901150075047062e-07, 0.004805241673908239, 0.005262125618445611], "covariance": [[2.1504608374788074e-13, -3.582236520192542e-13, -9.170962548565189e-10, -2.2396158726021565e-09], [-3.5822365201925425e-13, 9.803277280860445e-13, 4.184728474891003e-09, 4.8847152812153e-09], [-9.170962548565192e-10, 4.184728474891004e-09, 2.3090347544664452e-05, 1.766297712974698e-05], [-2.2396158726021565e-09, 4.8847152812153e-09, 1.766297712974698e-05, 2.7689966024301607e-05]]}