{"coeffs": [-2.1263064754133146e-06, 5.8867233593250446e-05, 0.44319871076181977, 0.16675106428016032], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.537343092536027e-07, 3.301910246479587e-06, 0.017530898940880616, 0.010148941307604714], "covariance": [[3.066216852445645e-13, -1.387057946340125e-12, -6.476961196324274e-09, -5.017579079090142e-09], [-1.387057946340129e-12, 1.0902611275806887e-11, 5.7130431647577035e-08, 3.1619971311567684e-08], [-6.476961196324297e-09, 5.713043164757706e-08, 0.00030733241767536907, 0.00016091907570228305], [-5.017579079090149e-09, 3.1619971311567645e-08, 0.00016091907570228278, 0.0001030010096652053]]}