{"coeffs": [-2.44970363408539e-06, 6.375217337967746e-05, 0.48916298009171, 0.15788378045250812], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7571654595207895e-06, 2.6175739471127207e-05, 0.12304945236192152, 0.05666638818576607], "covariance": [[7.601961371174486e-12, -5.3017266095457935e-11, -2.31772293476177e-07, -1.3616587145910066e-07], [-5.301726609545807e-11, 6.851693368603269e-10, 3.2008940771640573e-06, 1.399481763887919e-06], [-2.3177229347617788e-07, 3.200894077164058e-06, 0.015141167726568795, 0.00646983105478087], [-1.3616587145910082e-07, 1.3994817638879177e-06, 0.006469831054780861, 0.0032110795500199284]]}