{"coeffs": [-7.496675146718255e-08, 0.09958683678466179, 1.1876356806570911, 0.057975621602566994], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [2.1145731810771582e-08, 216.55389626790156, 126.12012257484807, 0.004646299738854731], "covariance": [[4.471419738130772e-16, -1.7109803243643762e-06, -9.96576682181582e-07, -4.6730231158854816e-11], [-1.710980322789863e-06, 46895.58998880907, 27311.80379971988, 0.9654683474211906], [-9.965766812448147e-07, 27311.803799722176, 15906.285318294702, 0.5623016848252108], [-4.673023113374998e-11, 0.9654683476550217, 0.5623016849612622, 2.1588101263281544e-05]]}