{"coeffs": [-5.0996972922770395e-06, 8.633713228331941e-05, 0.5025870828552306, 0.23051494601462585], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0606996090630038e-06, 7.371293202930494e-06, 0.033352649679855954, 0.0170924134864271], "covariance": [[1.125083660666409e-12, -6.753782982244088e-12, -2.9192069335038654e-08, -1.7235795626529486e-08], [-6.753782982244095e-12, 5.43359634835693e-11, 2.449274763079086e-07, 1.2191436493996187e-07], [-2.9192069335038744e-08, 2.4492747630790867e-07, 0.0011123992406671954, 0.0005423611722896182], [-1.723579562652951e-08, 1.2191436493996182e-07, 0.0005423611722896179, 0.000292150598790995]]}