Device 18-467 Yuhina 1 (3rd illumination)
fully illuminated in Triton-2 top gate steps 
Vg(V)	Ns(cm-2)
0	4.18E11
-0.1	4.42E11
-0.2	4.64E11
-0.3	4.82E11
-0.4	4.90E11