{"coeffs": [-2.9619861737335156e-06, 7.902689335620958e-05, 0.4941793852577966, 0.17820998266401614], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.75587512065909e-07, 6.847405657577198e-06, 0.028467971405399434, 0.013319815350472377], "covariance": [[6.015359888725865e-13, -4.162479791081998e-12, -1.6308047243210408e-08, -9.348749522768511e-09], [-4.1624797910820036e-12, 4.688696423942023e-11, 1.939695674611411e-07, 8.683901496992188e-08], [-1.6308047243210438e-08, 1.9396956746114115e-07, 0.0008104253959386399, 0.00035529415352399905], [-9.34874952276852e-09, 8.683901496992186e-08, 0.00035529415352399883, 0.0001774174809706796]]}