{"coeffs": [-4.510421933017325e-07, 4.70269292352931e-05, 0.44005578466927586, 0.10682895528600067], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2662323631862472e-07, 8.427208915356471e-07, 0.004304983523962256, 0.002492363392871379], "covariance": [[1.6033443975802282e-14, -5.725056944937863e-14, -2.1643994105197451e-10, -2.2601804766611247e-10], [-5.725056944937857e-14, 7.101785010306358e-13, 3.5195257687681714e-09, 1.8893610786805915e-09], [-2.1643994105197415e-10, 3.519525768768171e-09, 1.8532883141586477e-05, 9.054124064852518e-06], [-2.260180476661123e-10, 1.889361078680592e-09, 9.054124064852521e-06, 6.2118752821253334e-06]]}