{"coeffs": [-2.409835354378486e-06, 7.580645605681312e-05, 0.34526171675090017, 0.12554303412143036], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.76438138498724e-07, 1.5481809811752206e-06, 0.005414489413288116, 0.004848083141842959], "covariance": [[3.3228092751587413e-13, -5.573757985395397e-13, -8.284478331245958e-10, -2.2855903453418377e-09], [-5.5737579853954e-13, 2.3968643504726687e-12, 7.427595960180461e-09, 6.698125800817301e-09], [-8.284478331245976e-10, 7.427595960180464e-09, 2.9316695606609092e-05, 1.7709027538775696e-05], [-2.2855903453418385e-09, 6.6981258008173e-09, 1.7709027538775686e-05, 2.350391015022189e-05]]}