{"coeffs": [-6.476112734326913e-07, 0.28969619805935104, 1.8183574253564099, 0.1451224184244372], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [6.094241419671001e-07, 135.72153536058755, 68.4435812423896, 0.012436842449594141], "covariance": [[3.713977848123362e-13, -5.948191954757627e-05, -3.0005166136045925e-05, -6.335806038756144e-09], [-5.948191953410017e-05, 18420.335160635215, 9289.267152335568, 1.62421934764191], [-3.0005166129366003e-05, 9289.267152336713, 4684.523813283586, 0.8191791008239516], [-6.335806038038485e-09, 1.624219347780663, 0.8191791008937969, 0.00015467505011602679]]}