{"coeffs": [-7.39751919340955e-06, 0.00010673128728513762, 0.6275359546028553, 0.27068714884031375], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.761291822965714e-06, 1.615897863903366e-05, 0.06702588163913226, 0.028909852838353674], "covariance": [[3.1021488856458882e-12, -2.5855423672095343e-11, -1.0560029469845478e-07, -4.938656097802417e-08], [-2.5855423672095824e-11, 2.611125906567461e-10, 1.0820173681574603e-06, 4.5699190343823805e-07], [-1.0560029469845688e-07, 1.0820173681574616e-06, 0.004492468809502966, 0.0018853869351970576], [-4.9386560978024603e-08, 4.569919034382344e-07, 0.00188538693519704, 0.000835779591135266]]}