{"coeffs": [-8.9010885466821e-07, 6.693022342095608e-05, 0.44023969573985133, 0.1259678660587567], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.573806083195153e-07, 5.681857719970887e-06, 0.02258351679317084, 0.01282239317148691], "covariance": [[7.351015075223422e-13, -3.0467107000492157e-12, -9.798763488019478e-09, -8.727048431606043e-09], [-3.0467107000492137e-12, 3.228350714999277e-11, 1.2558989236368705e-07, 6.683717232766021e-08], [-9.798763488019465e-09, 1.2558989236368702e-07, 0.0005100152307474294, 0.00025199344348918797], [-8.727048431606038e-09, 6.683717232766021e-08, 0.0002519934434891881, 0.00016441376664419412]]}