{"coeffs": [-3.2605550615116674e-07, 2.240213976047975e-05, 0.3898155755939208, 0.11569618900732997], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.808766129481171e-08, 3.562180975546855e-07, 0.004099052266059713, 0.0029832125592502193], "covariance": [[7.75943607238947e-15, -1.8175502748895953e-14, -1.244434456442438e-10, -2.0214105107792998e-10], [-1.8175502748895965e-14, 1.268913330254794e-13, 1.370865260648524e-09, 9.489338055800875e-10], [-1.2444344564424389e-10, 1.370865260648524e-09, 1.680222947988927e-05, 9.438368958720374e-06], [-2.0214105107793006e-10, 9.489338055800875e-10, 9.438368958720372e-06, 8.899557173668244e-06]]}