{"coeffs": [3.3326905165846054e-06, 4.173027406927866e-05, 0.31817994561041346, 0.10667496862612665], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2491244338436332e-06, 2.589346078632689e-06, 0.01818497198064131, 0.017596850228535736], "covariance": [[1.5603118512251774e-12, -1.7201751550845496e-12, -5.591117478995176e-10, -1.6699175893491456e-08], [-1.7201751550845492e-12, 6.704713114930484e-12, 3.70467271174853e-08, 3.858650962771327e-08], [-5.59111747899519e-10, 3.7046727117485306e-08, 0.00033069320593670943, 0.00016033174848706326], [-1.6699175893491453e-08, 3.858650962771328e-08, 0.00016033174848706326, 0.00030964913796551814]]}