{"coeffs": [-8.814353991226757e-06, 0.00024332603453216525, 0.7990180639930864, 0.28568166154766267], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4691223549105816e-06, 5.1488643294723086e-05, 0.09675449291908303, 0.022470623244929166], "covariance": [[2.158320493698013e-12, -6.868920609456499e-11, -1.3008381666797302e-07, -3.195704994576943e-08], [-6.868920609456734e-11, 2.6510803883312324e-09, 4.979477044972447e-06, 1.1334013156612198e-06], [-1.300838166679773e-07, 4.979477044972439e-06, 0.009361431900028888, 0.002139684982304619], [-3.195704994577005e-08, 1.1334013156612028e-06, 0.00213968498230459, 0.000504928909015551]]}