{"coeffs": [-8.25617097937661e-07, 2.5092736744641487e-05, 0.4756286448106359, 0.18866304035323175], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.866025639276037e-07, 4.159589082580572e-06, 0.056986490292896506, 0.02960421438122107], "covariance": [[3.441025680064384e-13, -1.963332962000448e-12, -2.500493660193026e-08, -1.596288548784753e-08], [-1.963332962000446e-12, 1.7302181335923485e-11, 2.3550638532881095e-07, 1.1758260151568558e-07], [-2.5004936601930233e-08, 2.3550638532881095e-07, 0.003247460075902388, 0.001572921542624695], [-1.5962885487847523e-08, 1.1758260151568565e-07, 0.001572921542624696, 0.0008764095091292964]]}