{"coeffs": [-6.853715862125981e-07, 7.045852816206875e-05, 0.6238886459348963, 0.16013686605024338], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.513471587315177e-08, 3.404631214550046e-06, 0.01370388048962995, 0.0035084156597112908], "covariance": [[9.050614164265315e-15, -2.391988505313167e-13, -9.690955748334337e-10, -2.882704870198515e-10], [-2.391988505313153e-13, 1.1591513707088523e-11, 4.658234193749506e-08, 1.139023732426243e-08], [-9.690955748334283e-10, 4.6582341937495066e-08, 0.00018779634047406038, 4.627753718417117e-05], [-2.882704870198506e-10, 1.1390237324262454e-08, 4.627753718417127e-05, 1.230898044130741e-05]]}