{"coeffs": [-4.435797255514131e-06, 9.191484599092507e-05, 0.5499941345722079, 0.2204421902000949], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.236172010963982e-07, 9.78029817899929e-06, 0.04080531932767005, 0.0168885519280466], "covariance": [[8.530687341611446e-13, -7.69439780996253e-12, -3.135828746764006e-08, -1.4710284370365092e-08], [-7.694397809962478e-12, 9.565423247013684e-11, 3.983921689553652e-07, 1.5963613529726553e-07], [-3.1358287467639814e-08, 3.98392168955365e-07, 0.001665074085433123, 0.0006620544438958319], [-1.4710284370365036e-08, 1.5963613529726603e-07, 0.0006620544438958344, 0.00028522318622632654]]}