{"coeffs": [-1.3729981422266678e-06, 4.101324456104449e-05, 0.388808019571481, 0.16720577705819506], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0431031943275215e-07, 7.567300506234484e-07, 0.005618609239088867, 0.004273215179512047], "covariance": [[4.174270662671322e-14, -1.1762318216348881e-13, -6.717055666393141e-10, -7.857526454954142e-10], [-1.1762318216348884e-13, 5.726403695165667e-13, 4.098841793955709e-09, 3.0355104574149555e-09], [-6.717055666393141e-10, 4.098841793955709e-09, 3.156876978157478e-05, 2.0311618845184223e-05], [-7.857526454954142e-10, 3.0355104574149547e-09, 2.0311618845184223e-05, 1.8260367970412175e-05]]}