{"coeffs": [-3.0526198523755374e-06, 3.292580469017847e-05, 0.40859407586953245, 0.22777794560496478], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8314466005129837e-06, 4.421197529568728e-06, 0.04110075987883404, 0.04322933737735495], "covariance": [[3.354196650530564e-12, -7.081130835272339e-12, -5.087321666315162e-08, -7.596684354509062e-08], [-7.081130835272344e-12, 1.9546987595464626e-11, 1.7192315759732812e-07, 1.84743592420755e-07], [-5.0873216663151654e-08, 1.7192315759732815e-07, 0.0016892724626175741, 0.0014988777213934814], [-7.596684354509063e-08, 1.84743592420755e-07, 0.0014988777213934812, 0.0018687756100851782]]}