{"coeffs": [-1.890053666195889e-06, 7.734944480369065e-05, 0.3803222648037108, 0.12507587070387613], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.3581222901207024e-07, 1.614919736268659e-06, 0.005544983975190932, 0.004214421787016863], "covariance": [[1.8993229895646917e-13, -4.378863205690462e-13, -9.122490441451432e-10, -1.4804324787129784e-09], [-4.378863205690462e-13, 2.607965754590035e-12, 8.394191838805495e-09, 6.137715233199556e-09], [-9.122490441451418e-10, 8.394191838805493e-09, 3.0746847285124236e-05, 1.8032033369868632e-05], [-1.4804324787129782e-09, 6.137715233199556e-09, 1.803203336986864e-05, 1.7761350998882406e-05]]}