{"coeffs": [-1.5872542665760114e-06, 4.952230547550291e-05, 0.43563493589942387, 0.15163999994755809], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.896175567983675e-07, 2.3017644174519075e-06, 0.013694486143157008, 0.00805524421824029], "covariance": [[1.5180184056552912e-13, -6.435936391625591e-13, -3.2538843781965953e-09, -2.7170936632380307e-09], [-6.435936391625596e-13, 5.298119433447719e-12, 3.0988360224434616e-08, 1.7328445431070768e-08], [-3.2538843781965974e-09, 3.098836022443462e-08, 0.0001875389507251193, 9.803183847875028e-05], [-2.717093663238032e-09, 1.732844543107076e-08, 9.803183847875023e-05, 6.488695941549361e-05]]}