{"coeffs": [-1.0713494582891278e-07, 0.10337962044695304, 1.4462648075753888, 0.09334245690670243], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.539861127935246e-08, 39.89492862835143, 36.13692716256896, 0.003392470221803258], "covariance": [[1.2530616805066992e-15, -7.384932442109244e-07, -6.690839163095556e-07, -7.79804492769407e-11], [-7.384932441534517e-07, 1591.6053302612543, 1441.680085460394, 0.12925629875716482], [-6.690839162569721e-07, 1441.6800854604262, 1305.8775047528143, 0.1170897019848514], [-7.798044927293258e-11, 0.1292562987607421, 0.1170897019881029, 1.1508854205821845e-05]]}