{"coeffs": [-7.890556706714665e-06, 0.00020513027570213358, 0.9849352141675864, 0.35047723654983154], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.921816673204354e-05, 0.0007978950830953885, 2.107383267336953, 0.4425933864885965], "covariance": [[3.6933793254062515e-10, -1.447420656135416e-08, -3.8469325772281744e-05, -8.358330979475168e-06], [-1.4474206561352379e-08, 6.366365636277969e-07, 0.001680980329846924, 0.0003485542081072463], [-3.8469325772277434e-05, 0.0016809803298469374, 4.441064235451772, 0.9236333717878967], [-8.358330979474683e-06, 0.0003485542081072666, 0.9236333717879431, 0.19588890576344412]]}