{"coeffs": [-1.0290738853301703e-06, 7.017648312975818e-05, 0.4518413756145128, 0.1330613259188608], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9573555989866163e-07, 1.434845290450118e-06, 0.005609421603043807, 0.0030095860107272514], "covariance": [[3.8312409408842555e-14, -1.8360005665899853e-13, -6.102692958154919e-10, -4.798841577447947e-10], [-1.836000566589983e-13, 2.0587810075268835e-12, 7.923091521968321e-09, 3.994308600077948e-09], [-6.102692958154913e-10, 7.923091521968321e-09, 3.146561072069455e-05, 1.5003868525344023e-05], [-4.798841577447944e-10, 3.994308600077949e-09, 1.5003868525344026e-05, 9.05760795596517e-06]]}