{"coeffs": [-7.738965969196909e-09, 1.9290961248016297e-05, 0.6926746721102895, 0.07963854733165901], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.35066552274534e-08, 1.6839637776349242e-05, 0.10073991349090063, 0.010691553271607444], "covariance": [[1.1226959445314303e-15, -2.452182261997873e-13, -1.5240139768576148e-09, -2.0026915704909696e-10], [-2.4521822619978027e-13, 2.8357340043864843e-10, 1.6937665623082853e-06, 1.705581747740255e-07], [-1.5240139768575788e-09, 1.6937665623082874e-06, 0.010148530170154142, 0.0010368976608724817], [-2.0026915704909384e-10, 1.70558174774027e-07, 0.0010368976608724893, 0.00011430931135961984]]}