{"coeffs": [-7.579864588132604e-08, 0.18948720730321064, 1.2568350444347558, 0.06512046576699351], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [2.8460942355079114e-08, 262.59436855334644, 90.53561102426134, 0.0033667991842960673], "covariance": [[8.100252397391362e-16, -3.003173999308051e-06, -1.0355299355646308e-06, -4.900271329536453e-11], [-3.0031739987584263e-06, 68955.80239593073, 23774.141475965065, 0.8463842857803084], [-1.0355299353716515e-06, 23774.14147596556, 8196.696863536352, 0.29182026344199624], [-4.900271329025383e-11, 0.8463842858305052, 0.29182026345943984, 1.1335336747376663e-05]]}