{"coeffs": [-3.6670176270986996e-06, 0.00014684052501214451, 0.5611879868329256, 0.16644115761931028], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.005640314949309e-07, 1.0238437575139765e-05, 0.021608723285587033, 0.00896135268037166], "covariance": [[8.110155748224028e-13, -7.173726474321325e-12, -1.4549592307694823e-08, -7.256884837275729e-09], [-7.1737264743213035e-12, 1.0482560398003382e-10, 2.205118218754105e-07, 8.74244443124688e-08], [-1.4549592307694777e-08, 2.2051182187541045e-07, 0.0004669369220330713, 0.0001830804132642606], [-7.256884837275721e-09, 8.742444431246889e-08, 0.0001830804132642608, 8.030584186200434e-05]]}