{"coeffs": [-3.9738992642948175e-06, 0.0001017359604597658, 0.5170285927243857, 0.19422909994706708], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.851855595494122e-07, 5.037584794437064e-06, 0.01699290379434159, 0.009224797699291722], "covariance": [[6.165163629249236e-13, -3.2892700741607132e-12, -1.0348104215286198e-08, -6.770492923532719e-09], [-3.289270074160728e-12, 2.5377260561143523e-11, 8.505915303620558e-08, 4.461990021697515e-08], [-1.0348104215286256e-08, 8.505915303620565e-08, 0.00028875877936374874, 0.00014676673715122867], [-6.770492923532738e-09, 4.461990021697508e-08, 0.0001467667371512283, 8.509689259285783e-05]]}