{"coeffs": [-1.1220349262944626e-06, 4.023424161363414e-05, 0.3986569079269771, 0.1255893820174207], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4549010817924409e-06, 6.408310475809392e-06, 0.042148933510840925, 0.029333488351147845], "covariance": [[2.116737157800815e-12, -5.8195060987114706e-12, -2.614500949485998e-08, -3.4258814189085285e-08], [-5.819506098711469e-12, 4.106644315436839e-11, 2.5794208459511993e-07, 1.7053333103402623e-07], [-2.6145009494859974e-08, 2.5794208459511993e-07, 0.0017765325961012894, 0.0010012279962368542], [-3.4258814189085265e-08, 1.7053333103402623e-07, 0.0010012279962368544, 0.0008604535388469262]]}