{"coeffs": [-2.7379749264232815e-07, 5.122330879433481e-05, 0.40613304503084324, 0.11286303401047719], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7404653422163014e-07, 8.231263325886467e-07, 0.0040957843185230654, 0.0027673813527920223], "covariance": [[3.0292196074561074e-14, -8.10463115295353e-14, -2.6131126667500703e-10, -3.625357606070118e-10], [-8.10463115295353e-14, 6.775369594008355e-13, 3.208000166010033e-09, 2.0384680733010013e-09], [-2.6131126667500724e-10, 3.2080001660100333e-09, 1.6775449183859454e-05, 9.057695866089169e-06], [-3.625357606070118e-10, 2.038468073301001e-09, 9.057695866089167e-06, 7.658399551781004e-06]]}