{"coeffs": [-1.2949504564379668e-05, 0.0001893375743480947, 0.8986591103731484, 0.38076688853704244], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.613097801959941e-06, 9.473278341000663e-05, 0.2980687264342928, 0.08450875211761924], "covariance": [[2.1280671330447636e-11, -4.16138259556947e-10, -1.3124717803215914e-06, -3.8434120045960915e-07], [-4.161382595569298e-10, 8.974300252607226e-09, 2.823304409459246e-05, 7.914624281351361e-06], [-1.3124717803215397e-06, 2.823304409459249e-05, 0.08884496567816126, 0.02494110736857871], [-3.8434120045960164e-07, 7.914624281351512e-06, 0.02494110736857916, 0.007141729184477215]]}