{"coeffs": [-3.764662558245175e-07, 7.627265182605036e-05, 0.5452316821761559, 0.1376246782939652], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.743629587527761e-08, 1.4833279603275451e-06, 0.005195709623941483, 0.0017879383388086031], "covariance": [[5.996379918883537e-15, -7.689406108846991e-14, -2.614140526977274e-10, -1.1267283381716518e-10], [-7.689406108847e-14, 2.2002618378894753e-12, 7.680836282760712e-09, 2.4940773292613997e-09], [-2.6141405269772754e-10, 7.680836282760712e-09, 2.6995398496318146e-05, 8.75590326524181e-06], [-1.1267283381716537e-10, 2.494077329261399e-09, 8.755903265241806e-06, 3.196723503381667e-06]]}