{"coeffs": [2.573163138744342e-06, 3.931371101268226e-05, 0.5106253205994835, 0.0824304053737673], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0581441643425943e-06, 1.5843272096590756e-05, 0.07955286709893107, 0.033892980776507514], "covariance": [[1.1196690725322875e-12, -7.004928744069585e-12, -2.990190636326499e-08, -2.060930419243784e-08], [-7.0049287440695805e-12, 2.5100927072661127e-10, 1.2437186620649871e-06, 4.858010358067851e-07], [-2.990190636326498e-08, 1.2437186620649873e-06, 0.006328658663660189, 0.002413805784316137], [-2.060930419243782e-08, 4.858010358067852e-07, 0.002413805784316137, 0.001148734145916708]]}