{"coeffs": [-1.1461573053847899e-06, 5.599827950037562e-05, 0.45902188024751234, 0.13547998328095354], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.270823674929763e-07, 2.558582172250708e-06, 0.012586893180419556, 0.006526111915412304], "covariance": [[1.0698287512481039e-13, -5.546258314005504e-13, -2.367611971963228e-09, -1.751616637435527e-09], [-5.546258314005508e-13, 6.546342732159151e-12, 3.1776566299578204e-08, 1.5492042571994355e-08], [-2.3676119719632306e-09, 3.177656629957821e-08, 0.00015842987993529233, 7.366979102660106e-05], [-1.7516166374355283e-09, 1.5492042571994355e-08, 7.366979102660105e-05, 4.2590136732486455e-05]]}