{"coeffs": [-4.869638718737224e-07, 4.616105208549997e-05, 0.42345764924411966, 0.107359905190105], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6779664241208352e-07, 9.388529548027067e-07, 0.004959253000022281, 0.0031086986999397073], "covariance": [[2.8155713204768625e-14, -8.484295709193822e-14, -3.0665095496785295e-10, -3.772990302767974e-10], [-8.484295709193813e-14, 8.814448707417732e-13, 4.471014794086745e-09, 2.609981221504243e-09], [-3.0665095496785244e-10, 4.4710147940867444e-09, 2.4594190318229992e-05, 1.2624582512908597e-05], [-3.7729903027679723e-10, 2.6099812215042434e-09, 1.26245825129086e-05, 9.664007607006827e-06]]}