{"coeffs": [-4.4384669600984684e-07, 0.0002720413912894763, 0.832643092391803, 0.1374739748648632], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.204432243547833e-07, 0.0002530712219519263, 0.17904201315487409, 0.017655062084707452], "covariance": [[3.849497946477599e-13, -1.0910753192362856e-10, -7.941339029627527e-08, -8.974930804339167e-09], [-1.0910753192362461e-10, 6.404504338024114e-08, 4.525645410615158e-05, 4.2769491155775e-06], [-7.941339029627318e-08, 4.5256454106151684e-05, 0.03205604247455011, 0.0030650390002090614], [-8.974930804338991e-09, 4.276949115577558e-06, 0.003065039000209096, 0.0003117012172148746]]}