{"coeffs": [-2.4591749209857687e-06, 8.747516270193191e-05, 0.5045839919461949, 0.1725982824465761], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.303795942221304e-07, 3.4345505254845707e-06, 0.012493025586842952, 0.006843934886552466], "covariance": [[2.8130251396723166e-13, -1.4436701414800328e-12, -4.791436727406537e-09, -3.313209975119164e-09], [-1.4436701414800336e-12, 1.1796137312106341e-11, 4.253642702903926e-08, 2.237052629327178e-08], [-4.79143672740654e-09, 4.2536427029039266e-08, 0.00015607568831351267, 7.890724319576077e-05], [-3.3132099751191624e-09, 2.237052629327178e-08, 7.890724319576075e-05, 4.6839444731369925e-05]]}