{"coeffs": [-3.3812193255944613e-06, 3.353410096861788e-05, 0.4704452313525808, 0.2614612009428747], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.0595391971379214e-06, 1.0291981137590569e-05, 0.11356440056459612, 0.09171078976125163], "covariance": [[9.360780098823357e-12, -2.8423158041140824e-11, -2.8293922694712166e-07, -2.720378475737808e-07], [-2.8423158041140394e-11, 1.0592487573652006e-10, 1.1500368571935453e-06, 9.204100929821301e-07], [-2.8293922694711504e-07, 1.1500368571935385e-06, 0.01289687307559604, 0.009642259738059248], [-2.720378475737786e-07, 9.204100929821363e-07, 0.009642259738059374, 0.008410868958632498]]}