{"coeffs": [7.622194895727852e-07, 0.21677581599618448, 1.7778533025392842, 0.13957405342041462], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.7673107943173671e-06, 443.066868659406, 287.5896043671595, 0.04990379684063562], "covariance": [[3.123387443710683e-12, -0.0005497706579990391, -0.0003569543676429984, -7.24535592275766e-08], [-0.0005497706580346145, 196308.25010365134, 127421.41533892423, 21.252608695096583], [-0.0003569543676683944, 127421.41533891951, 82707.78054005934, 13.796399179918739], [-7.245355923001538e-08, 21.252608694532448, 13.796399179550242, 0.0024903889391114336]]}