{"coeffs": [-1.997878301247894e-06, 0.001189445320062843, 1.1166581405636893, 0.1826658099819026], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3176859717353133e-07, 0.0006251165546841438, 0.11383697153555987, 0.004660210565471246], "covariance": [[5.371668263578664e-14, -1.1712241277166315e-10, -2.1653888220726884e-08, -9.785995470616454e-10], [-1.171224127716632e-10, 3.907707069401741e-07, 7.113415141892038e-05, 2.8214218243158202e-06], [-2.1653888220726427e-08, 7.113415141892037e-05, 0.012958856088387868, 0.0005172145413555886], [-9.785995470616237e-10, 2.82142182431582e-06, 0.0005172145413555886, 2.1717562514529828e-05]]}