{"coeffs": [-1.504122207559728e-06, 3.515579328341996e-05, 0.47217911927589806, 0.20308115332152596], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.89236313928858e-08, 4.4009919089146735e-07, 0.004485043729596004, 0.002443987152844811], "covariance": [[4.750466964382394e-15, -2.5139290217924512e-14, -2.384357413641958e-10, -1.5721626111741974e-10], [-2.5139290217924598e-14, 1.936872978233242e-13, 1.96084984673705e-09, 1.0320128231999385e-09], [-2.384357413641967e-10, 1.9608498467370507e-09, 2.011561725638843e-05, 1.0248373512937511e-05], [-1.5721626111741998e-10, 1.032012823199937e-09, 1.0248373512937492e-05, 5.9730732032704855e-06]]}