{"coeffs": [1.0027454655774251e-07, 0.5097005439056304, 1.414261609562769, 0.078856980596891], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [7.098957096275152e-08, 1036.2096287309664, 160.82594154436293, 0.0044466740873595634], "covariance": [[5.039519185475534e-15, -3.380762064471113e-05, -5.247580250604597e-06, -1.8302487964278172e-10], [-3.3807620650263825e-05, 1073730.394674767, 166649.38860452542, 4.401407489413265], [-5.2475802515931806e-06, 166649.38860452262, 25864.983473630848, 0.6831423402987085], [-1.830248796593752e-10, 4.401407489138511, 0.6831423402558949, 1.9772910439195005e-05]]}