{"coeffs": [-1.597669566266078e-07, 1.0786618107433487e-05, 0.6855881908912719, 0.17708639086198444], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.970322680636369e-08, 2.727820829954247e-06, 0.07729046853535392, 0.019496235865536112], "covariance": [[6.3526043633466516e-15, -1.7378617249552371e-13, -4.96355856655277e-09, -1.4094282310620219e-09], [-1.737861724955229e-13, 7.441006480332277e-12, 2.1059252519350455e-07, 5.113741555256084e-08], [-4.963558566552741e-09, 2.1059252519350455e-07, 0.005973816526414534, 0.001460286647024575], [-1.4094282310620165e-09, 5.113741555256092e-08, 0.0014602866470245777, 0.0003801032129246166]]}