{"coeffs": [-1.2277311868006384e-06, 3.543339665749205e-05, 0.39260055891267615, 0.17061474903496285], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.281316654145465e-08, 3.515425729284099e-07, 0.0030591455240296084, 0.002294411346726218], "covariance": [[8.614283883451797e-15, -2.5084416873092013e-14, -1.7132857066101642e-10, -1.925936759544559e-10], [-2.5084416873092054e-14, 1.235821805811264e-13, 1.0401300764195691e-09, 7.590425552284624e-10], [-1.7132857066101673e-10, 1.0401300764195693e-09, 9.358371337190388e-06, 5.997350908098285e-06], [-1.9259367595445604e-10, 7.590425552284619e-10, 5.997350908098281e-06, 5.2643234279860185e-06]]}