{"coeffs": [-2.5713906801476486e-06, 9.052889194579706e-05, 0.42211482928569316, 0.14283925702156977], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.7352185795259886e-07, 1.6015715748120387e-06, 0.004824637869193121, 0.0038699601908402308], "covariance": [[2.242229499588812e-13, -5.431720032509957e-13, -1.1171231772736603e-09, -1.601713223423323e-09], [-5.431720032509956e-13, 2.5650315092459136e-12, 7.312977302707299e-09, 5.736446117572266e-09], [-1.1171231772736607e-09, 7.312977302707299e-09, 2.3277130568852338e-05, 1.4959239182900806e-05], [-1.6017132234233233e-09, 5.736446117572266e-09, 1.4959239182900806e-05, 1.4976591878688156e-05]]}