{"coeffs": [-6.710097475184074e-07, 3.409171997090232e-05, 0.44570873678924966, 0.12555019355003763], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1294126328083113e-07, 9.325468940273997e-07, 0.0071139939642625265, 0.004953604887907845], "covariance": [[4.534398160763624e-14, -1.2958684309800333e-13, -7.027248194820214e-10, -8.696831885096116e-10], [-1.2958684309800333e-13, 8.696437095601503e-13, 6.362606943097517e-09, 4.223222523929526e-09], [-7.027248194820211e-10, 6.362606943097518e-09, 5.060891012356365e-05, 2.8945379674395688e-05], [-8.696831885096114e-10, 4.223222523929527e-09, 2.8945379674395694e-05, 2.453820138550449e-05]]}