{"coeffs": [-2.1828955205217865e-07, 0.00019189626251793284, 0.869600884615605, 0.11542546283090514], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.155933876562095e-08, 0.0001450277654497801, 0.11005341274322922, 0.0064698580438347555], "covariance": [[8.38311251519774e-15, -8.159040332891457e-12, -6.369648736998136e-09, -4.40911330686942e-10], [-8.159040332891377e-12, 2.1033052751356434e-08, 1.594774568596377e-05, 8.957784825990122e-07], [-6.369648736998122e-09, 1.594774568596377e-05, 0.012111753656431568, 0.0006875847938589816], [-4.4091133068694187e-10, 8.957784825990121e-07, 0.0006875847938589815, 4.1859063107373284e-05]]}