{"coeffs": [-2.452664520184752e-06, 6.916505377626634e-05, 0.4798926262385765, 0.1696891151073685], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.141128693657757e-07, 5.012575312426482e-06, 0.023023372311430767, 0.011290306196105583], "covariance": [[3.7713461632066623e-13, -2.354955568904749e-12, -1.0020612723232975e-08, -6.196258390231454e-09], [-2.3549555689047437e-12, 2.5125911262747443e-11, 1.1464000161211543e-07, 5.364189183097418e-08], [-1.0020612723232952e-08, 1.1464000161211542e-07, 0.0005300756725907568, 0.0002412142136294489], [-6.196258390231446e-09, 5.364189183097422e-08, 0.0002412142136294491, 0.00012747101400182012]]}