{"coeffs": [-1.0129656922532084e-08, 4.562780045713482e-05, 0.40913446273658777, 0.1122924055264772], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.713911228885848e-07, 2.7818657984042094e-06, 0.015551327060550523, 0.010366059605319892], "covariance": [[3.2648781531587786e-13, -8.946964527580562e-13, -3.2840560843007157e-09, -4.438357003174883e-09], [-8.946964527580562e-13, 7.73877732033109e-12, 4.1250656870811405e-08, 2.5813697557400716e-08], [-3.2840560843007186e-09, 4.1250656870811405e-08, 0.00024184377334421096, 0.00012952947336444573], [-4.438357003174884e-09, 2.581369755740072e-08, 0.00012952947336444573, 0.00010745519174104477]]}