{"coeffs": [-9.21205133584403e-07, 2.4605233404354714e-05, 0.5399650903275685, 0.18679839545313373], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7980597140588836e-06, 1.4661178236060013e-05, 0.20024907947112003, 0.09610149482646083], "covariance": [[3.233018735321514e-12, -2.1592866626310738e-11, -2.7998357587064234e-07, -1.600935885615268e-07], [-2.159286662631072e-11, 2.149501472695198e-10, 2.9234566978342364e-06, 1.3508393263695992e-06], [-2.799835758706422e-07, 2.923456697834236e-06, 0.04009969382903094, 0.018157583099259952], [-1.6009358856152683e-07, 1.3508393263695996e-06, 0.018157583099259956, 0.009235497307880277]]}