{"coeffs": [3.0398356066397674e-07, 7.12739488543917e-05, 0.4401426541341521, 0.12054129357072126], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6633800965029758e-07, 1.1091677693357291e-06, 0.004094808925022722, 0.0023311984861668594], "covariance": [[2.766833345442249e-14, -1.1104486772200802e-13, -3.251947478687026e-10, -3.0015962270329964e-10], [-1.1104486772200802e-13, 1.2302531405331971e-12, 4.436512352396712e-09, 2.360247685154837e-09], [-3.251947478687024e-10, 4.436512352396712e-09, 1.676746013244574e-05, 8.245181426253993e-06], [-3.001596227032995e-10, 2.3602476851548378e-09, 8.245181426253996e-06, 5.434486381906656e-06]]}