{"coeffs": [-6.41585614298272e-07, 8.322639136427563e-05, 0.4135121771848894, 0.12793891352616035], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.892651253537978e-07, 1.4673560359991071e-06, 0.004797085992230086, 0.0031040929976250417], "covariance": [[8.367431274594835e-14, -2.6903979004261973e-13, -6.528049276803137e-10, -7.24369137019544e-10], [-2.6903979004261983e-13, 2.153133736383013e-12, 6.804051761998687e-09, 4.159096000873755e-09], [-6.52804927680314e-10, 6.804051761998687e-09, 2.3012034016850103e-05, 1.247953699831559e-05], [-7.243691370195439e-10, 4.159096000873754e-09, 1.2479536998315586e-05, 9.635393337904818e-06]]}