{"coeffs": [-2.2441036682308787e-06, 9.282563386703569e-05, 0.3909698014750867, 0.13496106811341405], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.980604906011187e-07, 1.6164201752596892e-06, 0.0048014932572639415, 0.0034773614170619175], "covariance": [[1.5845215417760334e-13, -4.259742274653493e-13, -8.767087635078438e-10, -1.1534866284332252e-09], [-4.259742274653493e-13, 2.612814182986564e-12, 7.406725052644347e-09, 5.141845848722629e-09], [-8.767087635078445e-10, 7.406725052644348e-09, 2.3054337499551093e-05, 1.354651376670218e-05], [-1.1534866284332256e-09, 5.14184584872263e-09, 1.3546513766702178e-05, 1.2092042424870866e-05]]}