{"coeffs": [-2.025675424140298e-06, 5.0469998040941064e-05, 0.46964345752446424, 0.17572624125518732], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0808225109093638e-06, 5.060582652873578e-06, 0.031323365841677095, 0.0205824690884923], "covariance": [[1.168177300088422e-12, -4.372863469957166e-12, -2.3430812393309313e-08, -2.045643304167116e-08], [-4.3728634699571584e-12, 2.5609496786564977e-11, 1.5584130622950275e-07, 9.903154392861665e-08], [-2.343081239330926e-08, 1.558413062295027e-07, 0.0009811532476515436, 0.0005794929073091172], [-2.0456433041671146e-08, 9.903154392861672e-08, 0.0005794929073091177, 0.0004236380337787411]]}