{"coeffs": [1.465631403259073e-07, 1.2111018587369708, 1.873036065819357, 0.12723662308283357], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [5.388914581284289e-07, 3357.1509037267892, 354.0508379314484, 0.012733046611638505], "covariance": [[2.9040400364378426e-13, -0.0011951018018857287, -0.00012604746667440952, -5.384849569499182e-09], [-0.0011951018026842577, 11270462.190393599, 1188602.084481137, 40.995452236297176], [-0.00012604746675710547, 1188602.0844810375, 125351.99583996074, 4.323578713973421], [-5.38484957128492e-09, 40.99545222623191, 4.3235787129151735, 0.00016213047601415883]]}