{"coeffs": [2.6187475367522428e-08, 1.0858935465957708e-05, 0.6699281353379745, 0.07064284245340828], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.4891945083956785e-08, 1.4393725783891709e-05, 0.14063454927244703, 0.016664773708491544], "covariance": [[1.217447831741856e-15, -1.989445712095336e-13, -2.0178514454191028e-09, -2.9917784412320547e-10], [-1.9894457120953261e-13, 2.0717934194186897e-10, 2.0208463888364348e-06, 2.2712382182259091e-07], [-2.0178514454190937e-09, 2.0208463888364365e-06, 0.019778076449064333, 0.0022558801394349424], [-2.991778441232048e-10, 2.2712382182259187e-07, 0.0022558801394349493, 0.00027771468275523096]]}