{"coeffs": [1.722265161752483e-07, 0.6302493531885323, 1.6048344364100422, 0.09884570841423156], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.9583160404834194e-07, 1942.807360412687, 305.92594712660457, 0.009499383047302848], "covariance": [[3.835001714414657e-14, -0.0002080834066131154, -3.276879185373074e-05, -1.254596568765912e-09], [-0.00020808340673847089, 3774500.439673713, 594355.1792996436, 17.631935077153027], [-3.276879187528381e-05, 594355.1792996067, 93590.68512531006, 2.7765078111464385], [-1.2545965691499814e-09, 17.631935073467737, 2.7765078105649166, 9.023827827938472e-05]]}