{"coeffs": [-3.183202137017693e-08, 1.4786521900919646e-05, 0.6586591524656455, 0.07279115686319712], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.174159535551746e-08, 1.780331367801424e-05, 0.13616439564488922, 0.018449912292874748], "covariance": [[3.812024597044455e-15, -4.431016791348243e-13, -3.5104383077955784e-09, -5.974382010146375e-10], [-4.431016791348255e-13, 3.169579779177689e-10, 2.41960783175675e-06, 3.1036681556354376e-07], [-3.5104383077955743e-09, 2.4196078317567496e-06, 0.018540742641337926, 0.0024148957548382195], [-5.974382010146399e-10, 3.103668155635437e-07, 0.002414895754838219, 0.00034039926361477076]]}