Afternoon session:

His behavior was okay today- he missed the first 4 test trials and 2 others in sample-test trials, so he only go 2/8 correct.  He only got 1/6 in test trials.

Today, the LED is taped in place on the cap. 

sleep 5 min
pre-running: 6 laps, no reward.
sleep 5 min
sample-test: 8 trials
sleep 5 min
post-test: 6 tests
sleep 5 min

The circular track was rotated today, and the animal box was close to the computer.  The reward location was 8.

EEG seems good today.  

Fewer tetrodes have cells today?  Tetrodes 3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 all have cells.  18 may have cells?