{"coeffs": [-1.9718475293579564e-06, 5.273146880605705e-05, 0.40762767509388226, 0.16802803255796772], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6345761008598133e-07, 7.101873733476252e-07, 0.0041555028724469594, 0.002872548481637416], "covariance": [[2.6718390295020708e-14, -8.850770560803504e-14, -4.228862278579381e-10, -4.22091154058923e-10], [-8.850770560803519e-14, 5.043661052623992e-13, 2.877247674117309e-09, 1.9197153098855265e-09], [-4.228862278579388e-10, 2.8772476741173092e-09, 1.726820412291493e-05, 1.040611277862286e-05], [-4.220911540589231e-10, 1.919715309885525e-09, 1.0406112778622853e-05, 8.251534779357426e-06]]}