{"coeffs": [-6.230667269751957e-06, 7.423775852630188e-05, 0.26495687941555485, 0.16748090002272095], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.135089426481495e-07, 1.2022275225531104e-06, 0.004247424051897255, 0.006041772960192407], "covariance": [[8.3449858829814e-13, -8.380788824045026e-13, 7.516749661874734e-11, -5.0579790114386485e-09], [-8.380788824045028e-13, 1.4453510159841894e-12, 3.103127645986757e-09, 6.7180596092579445e-09], [7.516749661874725e-11, 3.1031276459867574e-09, 1.80406110766353e-05, 8.230103298201823e-06], [-5.05797901143865e-09, 6.718059609257946e-09, 8.230103298201823e-06, 3.650302050251212e-05]]}