{"coeffs": [-3.0289030075856156e-06, 5.8435708519875655e-05, 0.4717962917540663, 0.19079584260809573], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.076471934977458e-07, 3.164556886502225e-06, 0.017602825011547737, 0.011825812943611588], "covariance": [[5.007645504652361e-13, -1.8510887714806357e-12, -9.055882262081472e-09, -7.81960871470164e-09], [-1.851088771480645e-12, 1.0014420287908657e-11, 5.484580716681252e-08, 3.5814240960267994e-08], [-9.05588226208153e-09, 5.484580716681258e-08, 0.0003098594483871706, 0.00018892621409022275], [-7.81960871470166e-09, 3.581424096026792e-08, 0.00018892621409022213, 0.00013984985177729138]]}