Subtle mood lift, productive evening

2. T+01:00:00 [intensity]

intensity 

± PLUS/MINUS — Threshold — something may be present, but it's right at the edge of perception. A stronger experience would confirm it; otherwise it may be nothing.

3. T+02:00:00 [intensity]

intensity 

+ PLUS ONE — Clearly noticeable. You can tell when it began and how it's changing, though its full character isn't apparent yet.

4. T+00:00:00 [note]

Effects crept up so quietly that after an hour the writer was surprised to notice anything, having forgotten the dose entirely. By two hours it was definite but understated: essentially no hallucinogenic activity, but a genuine mood-energizing plus-two or better. He worked productively in his office late into the evening and slept well, finding none of the gravity of stronger psychedelics.