{"coeffs": [-2.471389916255332e-05, 0.007026455553600665, 3.6499171899878293, 0.677689405218534], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [6.0578534136166485e-05, 1.3100441956083366, 134.9212439095672, 1.7610567363951424], "covariance": [[3.6697587980866882e-09, -7.799612675598658e-05, -0.008039689585639987, -0.00010618495754050552], [-7.799612675723965e-05, 1.7162157944470935, 176.7508431728341, 2.297507621341405], [-0.0080396895857658, 176.7508431727623, 18203.74205810493, 236.71872395540095], [-0.0001061849575413584, 2.297507621323254, 236.71872395362777, 3.10132082880271]]}