{"coeffs": [-7.128327506203607e-07, 7.361216825515036e-05, 0.4101726623615334, 0.12351644957646858], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.564787239567209e-07, 7.713784485830279e-07, 0.0027909562151603997, 0.0018369873336317297], "covariance": [[2.4485591051123655e-14, -7.424694044763422e-14, -1.920323132762978e-10, -2.2782337926785878e-10], [-7.424694044763419e-14, 5.950247109383591e-13, 2.071460969680969e-09, 1.2866796190976687e-09], [-1.920323132762976e-10, 2.0714609696809686e-09, 7.789436594942465e-06, 4.235621378814968e-06], [-2.2782337926785872e-10, 1.2866796190976685e-09, 4.2356213788149685e-06, 3.374522463923412e-06]]}