input: [Absolute Time] 1945h [Elapsed Time] T+4:39 [Notes] 
output: Airflow was shut off for a moment while the smelter was filled with charcoal. Airflow was then restored. This is a good point to mention a minor change in our handling of the charcoal. This year with our "fast" concept (and rapidly approaching night) we did not screen the charcoal but did a visual inspection to keep the chunk size down. Larger pieces were broken up with an axe.