{"coeffs": [-1.6901960873474737e-06, 4.9828762588631576e-05, 0.36983814344625454, 0.15338470844838262], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8286607775264026e-07, 5.941816115558867e-07, 0.0034310362494979203, 0.0028199278105721782], "covariance": [[3.344000239263467e-14, -7.868842724227982e-14, -3.069885802214013e-10, -4.5371605148281554e-10], [-7.868842724227991e-14, 3.5305178751115065e-13, 1.9233728731886997e-09, 1.5531954681195414e-09], [-3.069885802214018e-10, 1.9233728731887005e-09, 1.1772009745368754e-05, 7.705534933803484e-06], [-4.537160514828157e-10, 1.5531954681195412e-09, 7.70553493380348e-06, 7.9519928568384e-06]]}