{"coeffs": [-7.3937709118266104e-06, 9.411102530239246e-05, 0.27641535640523845, 0.16057588747506563], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.040258578598569e-06, 2.9636872193946776e-06, 0.008271264806301469, 0.010994572759358568], "covariance": [[4.162655067545054e-12, -4.508648976660672e-12, -8.985793442918729e-10, -2.0334009574821795e-08], [-4.508648976660673e-12, 8.783441934403357e-12, 1.66594375922926e-08, 2.997278655556169e-08], [-8.985793442918741e-10, 1.6659437592292597e-08, 6.841382149596126e-05, 3.6639348354407704e-05], [-2.03340095748218e-08, 2.997278655556169e-08, 3.6639348354407704e-05, 0.00012088063016082948]]}