{"coeffs": [2.0890615537761908e-07, 0.09749521378248116, 1.0906973366020714, 0.04715961754791938], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7188554472023926e-07, 3009.697596417491, 1450.9607443754935, 0.044325007248132105], "covariance": [[2.954464048377337e-14, -0.0001726508711514634, -8.324143022855138e-05, -3.212241269910806e-09], [-0.00017265087095235692, 9058279.621881222, 4366953.0508085545, 128.6946448533107], [-8.324143013330996e-05, 4366953.050808913, 2105287.081718686, 62.044426189738566], [-3.2122412677005584e-09, 128.69464488944612, 62.044426207176926, 0.001964706267546964]]}