{"coeffs": [-8.375891241515255e-08, 5.676783723768464e-05, 0.47473904976555464, 0.11266267037270142], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1285570012239308e-07, 1.0993437704136421e-06, 0.00472251317231022, 0.002278838990957895], "covariance": [[1.2736409050115514e-14, -7.024385263712603e-14, -2.574070420633567e-10, -1.887661394953786e-10], [-7.024385263712601e-14, 1.2085567255472827e-12, 5.117827859623257e-09, 2.2926791828918925e-09], [-2.574070420633568e-10, 5.117827859623257e-09, 2.230213066264354e-05, 9.589987537806354e-06], [-1.8876613949537865e-10, 2.2926791828918917e-09, 9.589987537806349e-06, 5.193107146709998e-06]]}