{"coeffs": [2.4664867593209174e-07, 1.0923624522031377, 1.8304486852961475, 0.12397924862279663], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [6.655592837343885e-07, 3589.5576502727454, 409.2019019394503, 0.01595689370643247], "covariance": [[4.429691601650323e-13, -0.0015497554021319177, -0.0001766842279651132, -8.218583273141449e-09], [-0.0015497554009173268, 12884924.124631593, 1468853.8088633204, 54.90104149497385], [-0.0001766842278234223, 1468853.808863475, 167446.1965508635, 6.258804370854505], [-8.218583269758894e-09, 54.90104151067642, 6.258804372646818, 0.00025462245675838424]]}