{"coeffs": [-2.347257774197225e-06, 7.893251934406528e-05, 0.3747262120506678, 0.14672619272953194], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.213183733385576e-07, 1.1041854993312352e-06, 0.003973555544813561, 0.0031560123761068875], "covariance": [[1.0324549704493668e-13, -2.496395024397159e-13, -6.052567067881619e-10, -8.778635505164627e-10], [-2.496395024397156e-13, 1.2192256169333693e-12, 4.148490617245163e-09, 3.2140322136027418e-09], [-6.052567067881607e-10, 4.1484906172451625e-09, 1.578914366771859e-05, 9.999502031205837e-06], [-8.778635505164621e-10, 3.214032213602744e-09, 9.999502031205846e-06, 9.960414118139841e-06]]}