{"coeffs": [-4.3338474153600445e-06, 2.9075834224618894e-05, 0.46771801794880624, 0.30615419525452514], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.096135833071015e-06, 3.1603567977915376e-06, 0.04147304283121062, 0.03799657482646804], "covariance": [[1.201513764542288e-12, -3.2135917209566144e-12, -3.8228820371237865e-08, -4.076528202087317e-08], [-3.2135917209565526e-12, 9.98785508934718e-12, 1.2866862269702657e-07, 1.1785288621548093e-07], [-3.8228820371236654e-08, 1.2866862269702535e-07, 0.001720013281679431, 0.0014662116314660017], [-4.076528202087277e-08, 1.1785288621548198e-07, 0.0014662116314660297, 0.0014437396985433845]]}