{"coeffs": [-4.7364825939907745e-07, 6.311948752533577e-05, 0.4930783901160767, 0.12792617484485017], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0466711045073327e-07, 1.1985044700781593e-06, 0.004984236391234179, 0.002184049325922323], "covariance": [[1.0955204010105998e-14, -7.941398461232165e-14, -3.008257096560358e-10, -1.8059629370427323e-10], [-7.941398461232161e-14, 1.4364129647973294e-12, 5.924968359906669e-09, 2.4313256578107158e-09], [-3.008257096560358e-10, 5.924968359906668e-09, 2.4842612403703117e-05, 9.968781340418345e-06], [-1.8059629370427328e-10, 2.4313256578107166e-09, 9.968781340418349e-06, 4.770071458061753e-06]]}