{"coeffs": [-2.373768148120777e-05, 0.00026416001999491555, 0.623388905219051, 0.28557478991060226], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.244068623583952e-06, 7.536969465540659e-05, 0.12935940056797052, 0.059116033269031476], "covariance": [[8.545280471752932e-11, -6.39115415307081e-10, -1.0780878695852164e-06, -5.320686691341854e-07], [-6.391154153070806e-10, 5.680590872449225e-09, 9.738998609705475e-06, 4.366926770266362e-06], [-1.0780878695852166e-06, 9.738998609705477e-06, 0.016733854515304653, 0.007445150525892454], [-5.320686691341852e-07, 4.366926770266362e-06, 0.007445150525892454, 0.0034947053894652364]]}