{"coeffs": [-2.2259072916505162e-06, 0.00012159269982180028, 0.5429709068310445, 0.15900920203491797], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.002893354759047e-07, 5.023872014228242e-06, 0.012497574140064513, 0.0055434052778580494], "covariance": [[2.502894191909223e-13, -1.9108897172228834e-12, -4.4932454024720174e-09, -2.4641236865046777e-09], [-1.9108897172228875e-12, 2.5239290015345737e-11, 6.249196560970654e-08, 2.642199712662782e-08], [-4.493245402472029e-09, 6.249196560970655e-08, 0.00015618935938640924, 6.489413653388426e-05], [-2.464123686504681e-09, 2.6421997126627808e-08, 6.489413653388421e-05, 3.072934207458448e-05]]}