{"coeffs": [-8.015259080004802e-06, 0.00011199143161657169, 0.42405366115436294, 0.21432921615099296], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1531445525241775e-06, 3.2398064892097055e-06, 0.009129038188795667, 0.00844525265377847], "covariance": [[1.3297423590161856e-12, -3.2118026185946623e-12, -7.277094929417012e-09, -9.277950129913175e-09], [-3.2118026185946825e-12, 1.0496346087525318e-11, 2.84143629057224e-08, 2.6351713690380564e-08], [-7.277094929417102e-09, 2.84143629057225e-08, 8.33393382524897e-05, 6.662310523558876e-05], [-9.277950129913205e-09, 2.635171369038048e-08, 6.66231052355883e-05, 7.132229238615228e-05]]}