{"coeffs": [-2.5687690360950585e-06, 0.00010757017641403774, 0.4464726008118403, 0.14324249996545566], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.247147161084767e-07, 2.2310937662500528e-06, 0.0057688989895749694, 0.004058470274538182], "covariance": [[2.7532553330079934e-13, -8.394175028092284e-13, -1.6639272878766429e-09, -1.853765232749411e-09], [-8.394175028092284e-13, 4.9777793937998446e-12, 1.2445609612091563e-08, 8.417305865723705e-09], [-1.6639272878766433e-09, 1.2445609612091563e-08, 3.32801955519191e-05, 1.981422175789326e-05], [-1.853765232749411e-09, 8.417305865723702e-09, 1.9814221757893255e-05, 1.6471180969310028e-05]]}