{"coeffs": [-7.684341011962766e-06, 0.000320943508532244, 0.8868714645108812, 0.27988331417111356], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.198829982314805e-06, 8.060823394637698e-05, 0.10789718489705538, 0.01916388247338881], "covariance": [[1.437193326496916e-12, -8.738040919976486e-11, -1.1829990823426127e-07, -2.218555027243869e-08], [-8.738040919976803e-11, 6.497687379953844e-09, 8.692334918089407e-06, 1.5129444593959493e-06], [-1.182999082342653e-07, 8.692334918089387e-06, 0.011641802508709357, 0.0020371657770282144], [-2.2185550272439065e-08, 1.5129444593959246e-06, 0.002037165777028186, 0.0003672543914538589]]}