{"coeffs": [-4.14202350558522e-06, 0.00011934789285440553, 0.7982453605019398, 0.2582067961546076], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1295797600097589e-06, 3.760021766168126e-05, 0.13151094623089293, 0.031419573569463406], "covariance": [[1.2759504342237045e-12, -3.820448394597999e-11, -1.3465339462443413e-07, -3.421827558732872e-08], [-3.8204483945979534e-11, 1.4137763682058074e-09, 4.942392412539329e-06, 1.1553454910227656e-06], [-1.346533946244323e-07, 4.942392412539329e-06, 0.017295128978544815, 0.004060336655561087], [-3.421827558732845e-08, 1.1553454910227716e-06, 0.004060336655561107, 0.0009871896032869233]]}