{"coeffs": [7.824129425774148e-07, 0.7870175959652439, 2.197395912945355, 0.16815324388526137], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.3395335149433392e-06, 2354.286759924881, 505.38310231737995, 0.031167612996222692], "covariance": [[1.794350037656457e-12, -0.002455624785032333, -0.0005271868979141514, -3.6882515707730995e-08], [-0.002455624786204556, 5542666.147957594, 1189816.7334275262, 70.9246952686603], [-0.000527186898162889, 1189816.7334273956, 255412.0801079393, 15.225651200720353], [-3.688251571638894e-08, 70.92469525472687, 15.225651197733868, 0.0009714200998823097]]}