{"coeffs": [-4.385805508114049e-07, 4.5538633887975404e-05, 0.4294152577413734, 0.11381676680120945], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4434564598410567e-07, 8.638526061368381e-07, 0.004775908833830676, 0.002882757103257545], "covariance": [[2.0835665514568763e-14, -7.115873896772802e-14, -2.8999751613515363e-10, -3.120638185981708e-10], [-7.115873896772817e-14, 7.46241325129407e-13, 3.995320522907929e-09, 2.249848513161502e-09], [-2.899975161351548e-10, 3.995320522907931e-09, 2.2809305189061886e-05, 1.1564588985164195e-05], [-3.1206381859817103e-10, 2.2498485131615002e-09, 1.1564588985164182e-05, 8.310288516381832e-06]]}