{"coeffs": [-1.2714407764872954e-06, 2.634080783358023e-05, 0.5025563075864482, 0.22765330009944648], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.551491374251045e-08, 4.624797576357364e-07, 0.006866232526146313, 0.003493519947636232], "covariance": [[4.2922039226885846e-15, -2.6076855607710512e-14, -3.697655266256183e-10, -2.172265389834975e-10], [-2.607685560771056e-14, 2.138875262228095e-13, 3.1635511829792723e-09, 1.5623280648735145e-09], [-3.6976552662561885e-10, 3.163551182979273e-09, 4.7145149103109576e-05, 2.2809611213521105e-05], [-2.1722653898349768e-10, 1.5623280648735138e-09, 2.2809611213521085e-05, 1.220468162453226e-05]]}