{"coeffs": [2.8439797541273474e-07, 4.254115730010997e-06, 0.5316860230934783, 0.029725852086851107], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.6373997681732916e-07, 3.5877568710817464e-06, 0.07777360576986973, 0.04875175267811241], "covariance": [[1.3230677073507115e-13, -2.1653011229462366e-13, -1.4983268650540494e-09, -4.8355835283097004e-09], [-2.1653011229462356e-13, 1.2871999365994282e-11, 2.5741105056363825e-07, 1.4478706946499244e-07], [-1.4983268650540442e-09, 2.5741105056363814e-07, 0.006048733754447114, 0.002865638655818893], [-4.835583528309699e-09, 1.4478706946499244e-07, 0.0028656386558188946, 0.0023767333891878406]]}