{"coeffs": [-1.5804027183344673e-06, 6.709110408939559e-05, 0.43784585619333155, 0.16557752364190956], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.095011612349504e-07, 4.625568116472236e-06, 0.02168063666217254, 0.012855092294182746], "covariance": [[6.552921300407333e-13, -2.8302898392261914e-12, -1.1543617294344915e-08, -9.277899983899632e-09], [-2.8302898392261906e-12, 2.1395880400124515e-11, 9.883088422081225e-08, 5.604429797211233e-08], [-1.154361729434491e-08, 9.883088422081225e-08, 0.00047005000607714, 0.0002507333344534582], [-9.277899983899632e-09, 5.604429797211234e-08, 0.00025073333445345825, 0.00016525339789195663]]}