{"coeffs": [-3.4647057212193136e-07, 4.442875556901612e-05, 0.6114171635030353, 0.12443309960091382], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4711880421231276e-07, 7.0541098919647844e-06, 0.03544393361920157, 0.008540784065990042], "covariance": [[2.1643942552860818e-14, -6.431837029824833e-13, -3.257452159158099e-09, -9.576650781819251e-10], [-6.431837029824836e-13, 4.9760466367915424e-11, 2.494575455718252e-07, 5.680690290961072e-08], [-3.2574521591581012e-09, 2.4945754557182517e-07, 0.0012562724304023673, 0.00028921375079987537], [-9.57665078181925e-10, 5.680690290961067e-08, 0.00028921375079987515, 7.294499246186941e-05]]}