{"coeffs": [-3.7248312823784127e-07, 4.496298772978165e-05, 0.4270259197758887, 0.10351783588582446], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.156865596048935e-07, 6.668759508274752e-07, 0.0035375972892008776, 0.002195571736943068], "covariance": [[1.3383380073216578e-14, -4.002144399383272e-14, -1.4334903500515335e-10, -1.788512575290923e-10], [-4.002144399383269e-14, 4.447235337920491e-13, 2.2638366673345368e-09, 1.3043645259703695e-09], [-1.433490350051533e-10, 2.2638366673345368e-09, 1.2514594580561397e-05, 6.345512377612288e-06], [-1.788512575290924e-10, 1.3043645259703702e-09, 6.3455123776122904e-06, 4.820535252063202e-06]]}