{"coeffs": [-3.836202290181033e-06, 0.00015431369252218903, 0.530693336081676, 0.16317711450722236], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2828908305486374e-06, 1.1150458990099773e-05, 0.022203434924814365, 0.010526296267808906], "covariance": [[1.6458088831057728e-12, -1.1026992449569443e-11, -2.054269634606535e-08, -1.2110198316224608e-08], [-1.1026992449569427e-11, 1.2433273568989684e-10, 2.461833197402506e-07, 1.1145330557181096e-07], [-2.0542696346065326e-08, 2.461833197402505e-07, 0.0004929925224604663, 0.00021802164116573652], [-1.21101983162246e-08, 1.1145330557181099e-07, 0.00021802164116573665, 0.00011080291311768769]]}