{"coeffs": [-1.4177016559125255e-05, 0.0002391250631469905, 0.510243696800455, 0.20612451110529786], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.830794027924574e-06, 3.320683495011986e-05, 0.04851732460092265, 0.028005426141556294], "covariance": [[3.399815899608088e-11, -1.6434633992123422e-10, -2.2318068276391385e-07, -1.5417904788440143e-07], [-1.6434633992123314e-10, 1.102693887404502e-09, 1.599625040870104e-06, 8.960403595659523e-07], [-2.2318068276391207e-07, 1.599625040870102e-06, 0.0023539307864312944, 0.001272124559641884], [-1.5417904788440095e-07, 8.960403595659546e-07, 0.001272124559641889, 0.0007843038933701647]]}