{"coeffs": [-1.2831738338549677e-07, 5.777679438554492e-05, 0.4683325353982877, 0.09826293275627201], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.848755964070446e-08, 8.875181780612211e-07, 0.0034204415311792254, 0.0017502564008282954], "covariance": [[9.699799403981317e-15, -4.319317774656174e-14, -1.3149868049974106e-10, -1.1499274230577069e-10], [-4.319317774656178e-14, 7.876885163891092e-13, 2.9710734092678313e-09, 1.3996618796361334e-09], [-1.31498680499741e-10, 2.9710734092678313e-09, 1.1699420268215685e-05, 5.195518927193087e-06], [-1.1499274230577075e-10, 1.3996618796361334e-09, 5.195518927193087e-06, 3.0633974686404186e-06]]}