{"coeffs": [1.2547757602766397e-07, 6.320938474089599e-05, 0.5535360267038971, 0.11090632174631734], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.604967778099834e-08, 9.210294212785696e-07, 0.0032085577010963237, 0.0010255014993275533], "covariance": [[1.2995792681138052e-15, -1.862814678685533e-14, -6.284044011044037e-11, -2.6366346639605427e-11], [-1.8628146786855344e-14, 8.482951948607368e-13, 2.9430804024835224e-09, 8.794995517304202e-10], [-6.284044011044048e-11, 2.9430804024835224e-09, 1.0294842521264526e-05, 3.085708598631309e-06], [-2.6366346639605452e-11, 8.794995517304205e-10, 3.0857085986313093e-06, 1.05165332512306e-06]]}