{"coeffs": [-2.6555113919851914e-06, 9.158679213283058e-05, 0.36286862425660593, 0.1373138723787421], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.100381485395382e-07, 1.909814224749497e-06, 0.005731698379685352, 0.004781461091153503], "covariance": [[3.721465426735477e-13, -7.822132848135045e-13, -1.3783799133670374e-09, -2.468233594183336e-09], [-7.822132848135044e-13, 3.647390373055522e-12, 1.0136889021255464e-08, 8.320753108819793e-09], [-1.3783799133670362e-09, 1.0136889021255464e-08, 3.285236631568769e-05, 2.0667852140869793e-05], [-2.468233594183336e-09, 8.320753108819793e-09, 2.0667852140869803e-05, 2.2862370166214845e-05]]}