{"coeffs": [-1.1159801873696808e-06, 5.210980408571527e-05, 0.4690128468833901, 0.14293062100369608], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4157151176768797e-07, 2.0297245096481874e-06, 0.01109562092957522, 0.005510753948511164], "covariance": [[5.83567952977262e-14, -3.3784725466229634e-13, -1.6503790071002627e-09, -1.117914213405041e-09], [-3.378472546622961e-13, 4.119781585066574e-12, 2.2291532187029436e-08, 1.04443876308669e-08], [-1.6503790071002608e-09, 2.2291532187029443e-08, 0.00012311280381282767, 5.559236366701355e-05], [-1.1179142134050405e-09, 1.0444387630866902e-08, 5.559236366701355e-05, 3.036840908103138e-05]]}