{"coeffs": [-2.9339553719791957e-06, 7.519147965629966e-05, 0.34801452902254776, 0.1483402905176223], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.93299946454089e-07, 1.876632599381021e-06, 0.006943832045342112, 0.006340701732397931], "covariance": [[4.806648157532426e-13, -9.228778476024876e-13, -1.9174871194740403e-09, -3.842793971026721e-09], [-9.228778476024885e-13, 3.5217499130595675e-12, 1.1879399787366773e-08, 1.0938597204482126e-08], [-1.917487119474045e-09, 1.187939978736678e-08, 4.821680347392001e-05, 3.229740363103478e-05], [-3.842793971026723e-09, 1.0938597204482123e-08, 3.229740363103474e-05, 4.020449845923413e-05]]}