{"coeffs": [-2.9191408374218397e-06, 6.343841151286516e-05, 0.5692799514903797, 0.20763060713172343], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.5390268130475535e-07, 4.1291791782264744e-06, 0.02359629542921995, 0.010548208646247057], "covariance": [[2.0602764409564632e-13, -1.5938003074250934e-12, -8.818262702608644e-09, -4.514333301729979e-09], [-1.5938003074250912e-12, 1.7050120685899065e-11, 9.719891289257901e-08, 4.2061356375963564e-08], [-8.818262702608632e-09, 9.719891289257899e-08, 0.0005567851579830264, 0.00023802841955354397], [-4.514333301729975e-09, 4.206135637596357e-08, 0.00023802841955354405, 0.0001112647056447612]]}