{"coeffs": [-1.1797700051988483e-08, 0.4972418149444669, 1.655418627775615, 0.1028759885520774], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [9.575391438700408e-08, 1126.1085760707142, 233.7558253984143, 0.00657795640960422], "covariance": [[9.168812120433707e-15, -6.0846674889058755e-05, -1.2631402111553608e-05, -4.359545648818792e-10], [-6.08466748607725e-05, 1268120.5251000114, 263234.43876011943, 7.079546822267488], [-1.2631402105553513e-05, 263234.4387601308, 54641.78590769395, 1.4695989978696973], [-4.359545647690003e-10, 7.079546823385318, 1.4695989981019493, 4.326951052665324e-05]]}