{"coeffs": [-4.916112936310258e-08, 6.983679711575068e-05, 0.525020134295023, 0.11193689606340461], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.005498639268337e-08, 1.236996015792053e-06, 0.004075687296531454, 0.0015176610800768044], "covariance": [[4.907701118479051e-15, -4.8915351331060706e-14, -1.5096490777767653e-10, -7.672072172664586e-11], [-4.8915351331060693e-14, 1.530159143085413e-12, 5.011072448668822e-09, 1.7388302830111447e-09], [-1.5096490777767634e-10, 5.01107244866882e-09, 1.6611226939107867e-05, 5.7243130443621835e-06], [-7.672072172664586e-11, 1.7388302830111443e-09, 5.7243130443621835e-06, 2.3032951539798923e-06]]}