{"coeffs": [-3.253929436068978e-06, 9.084200780014155e-05, 0.3804504943359006, 0.15328782771853275], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.56785617691379e-07, 2.700510059091111e-06, 0.008597360838259509, 0.0066865544363711145], "covariance": [[5.72724471144522e-13, -1.4791268736343058e-12, -3.3597808805169332e-09, -4.442573537881767e-09], [-1.4791268736343044e-12, 7.292754579252276e-12, 2.2140959081780882e-08, 1.6764422341635654e-08], [-3.3597808805169258e-09, 2.2140959081780875e-08, 7.391461338323826e-05, 4.698737336194682e-05], [-4.442573537881765e-09, 1.6764422341635664e-08, 4.698737336194686e-05, 4.4710010230554235e-05]]}