Table 1: Specific airflow rates calculated from various decay periods.
Day Start to end time of decay periods (i-th min.) ACH
Day 1 1338-1398 0.82
Day 2 2663-2723 1.01
Day 3 3859-3919 0.69
Day 4 5556-5616 0.14
Day 5 6900-6960 0.41
Day 6 7920-7980 0.57
Day 7 9560-9620 0.62
Average = 0.60