{"coeffs": [-3.267027824368438e-07, 1.452850807384597e-05, 0.5569612959852804, 0.1562145763399534], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.202490324808551e-07, 1.718525898314458e-05, 0.3438814988519768, 0.11649216124783286], "covariance": [[8.468582817819498e-13, -1.1523358531840188e-11, -2.2608638524609991e-07, -9.227296779188297e-08], [-1.152335853184024e-11, 2.9533312631775147e-10, 5.895105402634408e-06, 1.8984816973412777e-06], [-2.2608638524610068e-07, 5.895105402634408e-06, 0.11825448525268212, 0.038072542836606146], [-9.227296779188308e-08, 1.8984816973412756e-06, 0.0380725428366061, 0.013570423632191093]]}