{"coeffs": [-1.1650843445068657e-05, 0.00015776082090293935, 0.6254159016675875, 0.2945567853053574], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.6783076251333152e-06, 2.8882985930818438e-05, 0.08764471378036312, 0.034689386773312555], "covariance": [[7.173331734847259e-12, -7.067045665068541e-11, -2.1242293348607842e-07, -9.028785511335548e-08], [-7.06704566506853e-11, 8.342268762798559e-10, 2.529923547788435e-06, 9.814585107286382e-07], [-2.1242293348607819e-07, 2.529923547788435e-06, 0.007681595853641773, 0.0029698593051332074], [-9.02878551133554e-08, 9.814585107286388e-07, 0.002969859305133209, 0.0012033535547084722]]}