{"coeffs": [-7.469440879970965e-07, 0.00930958192952895, 1.5693828858085777, 0.16715169543107258], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3594274851638117e-07, 0.14836499847262508, 2.708270105108998, 0.006610284783039158], "covariance": [[1.8480430874188053e-14, -1.566072874296771e-08, -2.865172793899635e-07, -7.923929426288577e-10], [-1.566072874296963e-08, 0.022012172771782038, 0.4018099381616241, 0.0009477390240304236], [-2.8651727939006283e-07, 0.4018099381616241, 7.334726962227105, 0.01731638862132143], [-7.923929426289371e-10, 0.0009477390240304236, 0.01731638862132143, 4.369586491287905e-05]]}