{"coeffs": [-7.817873282924434e-06, 0.0003265815140111039, 0.829182185229603, 0.2537683211368309], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.459110662682742e-06, 0.0002796483483261464, 0.33859348607858897, 0.06283317185822192], "covariance": [[1.9883667902050918e-11, -1.1033239045666543e-09, -1.3528342020134466e-06, -2.679023678937013e-07], [-1.1033239045666709e-09, 7.820319872154173e-08, 9.462220134001973e-05, 1.714825014077307e-05], [-1.3528342020134676e-06, 9.462220134001967e-05, 0.11464554881485163, 0.02090408731106762], [-2.679023678937038e-07, 1.7148250140772972e-05, 0.020904087311067517, 0.003948007485764851]]}