{"coeffs": [-7.541746717451473e-08, 0.1630839906906615, 1.295735314629163, 0.06775101176998313], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.16838923812e-08, 419.5366628352234, 174.94609325080708, 0.005355090207224998], "covariance": [[1.003869036423463e-15, -5.483668790814537e-06, -2.2868935217073743e-06, -8.899670640888262e-11], [-5.483668793898855e-06, 176011.01146291592, 73396.2998458577, 2.1494399765805725], [-2.286893522972287e-06, 73396.29984585418, 30606.135543720087, 0.8963372235070297], [-8.899670643209041e-11, 2.1494399762293037, 0.8963372233608708, 2.867699112751708e-05]]}