{"coeffs": [-9.290277219119518e-07, 5.389341636428844e-05, 0.46720063125035866, 0.14260375758360044], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3830629795648515e-07, 1.1428593981492872e-06, 0.006059146347227616, 0.0030348262147129206], "covariance": [[1.9128632054428048e-14, -1.087363785994867e-13, -5.133921428423023e-10, -3.522328911972873e-10], [-1.0873637859948657e-13, 1.3061276039381508e-12, 6.851607729109245e-09, 3.237088511346827e-09], [-5.133921428423016e-10, 6.851607729109245e-09, 3.671325445712176e-05, 1.6691703423928074e-05], [-3.522328911972871e-10, 3.2370885113468293e-09, 1.6691703423928084e-05, 9.210170153508753e-06]]}