{"coeffs": [-5.0860591402317926e-08, 7.759681717429972e-05, 0.698105554581907, 0.12465327859557651], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.105120287808117e-08, 6.377513321335105e-06, 0.016152439257320732, 0.0024403330770397065], "covariance": [[1.6852012577373801e-15, -1.6284565636766356e-13, -4.2464330181710587e-10, -7.589185674669069e-11], [-1.6284565636766192e-13, 4.067267616380672e-11, 1.0283234703923989e-07, 1.4776248719637212e-08], [-4.246433018171022e-10, 1.0283234703923996e-07, 0.0002609012939614359, 3.8014038858316086e-05], [-7.589185674669041e-11, 1.4776248719637274e-08, 3.801403885831621e-05, 5.955225526894081e-06]]}