{"coeffs": [-4.1958086390726637e-07, 0.0001927701540967349, 0.8445995780764175, 0.13724567594883183], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.95472671438905e-08, 4.3259772552455656e-05, 0.042413627709738444, 0.0039045952115192516], "covariance": [[8.018713052939293e-15, -2.6887322887142233e-12, -2.711491284567132e-09, -2.861218467014731e-10], [-2.6887322887141607e-12, 1.871407921290196e-09, 1.8327293478523535e-06, 1.617287485101613e-07], [-2.7114912845670755e-09, 1.8327293478523562e-06, 0.001798915815500293, 0.00016057552791613007], [-2.861218467014703e-10, 1.617287485101627e-07, 0.00016057552791613118, 1.5245863765819069e-05]]}