TEMP FIX  Restore OphysDemo to run almost through end. The past selection criteria don't appear to find a valid session. Remove depth filter and pick a session that runs through except for the eye tracking. 
TEMP FIX 
Restore OphysDemo to run almost through end. The past selection criteria don't appear to find a valid session. Remove depth filter and pick a session that runs through except for the eye tracking. 
emeyers/Brain-Observatory-Toolbox,emeyers/Brain-Observatory-Toolbox