| TIME | EVENT | ORE | FUEL | AIR | |||||
| ABSOLUTE | RELATIVE | ELAPSED | POUNDS | TOTAL | BUCKET | TOTAL | PRESSURE | SETTING | |
| 12:30 | start wood splint pre heat | ||||||||
| 14:17 | 1:47 | 1:47 | tap arch sealed, air blast started | ||||||
| 14:26 | 1:56 | 0:09 | one bucket fuel - air blast adjustment | 1 | |||||
| 0:00 | |||||||||
| 14:33 | 0:00 | 0:00 | fill with graded charcoal - main sequence start | 5 | 5 | ||||
| 14:35 | 0:02 | 0:02 | gap at tuyere set to 3 cm | 3.5 | 2 | ||||
| 14:42 | 0:09 | 0:07 | 1 | 6 | |||||
| 14:48 | 0:15 | 0:06 | 1 | 7 | |||||
| 15:01 | 0:28 | 0:13 | 1 | 8 | |||||
| 15:09 | 0:36 | 1st ore charge - as slug | 1 | 1 | |||||
| 15:13 | 0:40 | 0:12 | 1 | 9 | |||||
| 15:24 | 0:51 | ore as slug | 1 | 2 | |||||
| 15:30 | 0:57 | 0:17 | air increased | 1 | 10 | 6 | 1.5 | ||
| 15:35 | 1:02 | 1 | 3 | ||||||
| 15:40 | 1:07 | 0:10 | 1 | 11 | |||||
| 15:43 | 1:10 | 1 | 4 | ||||||
| 15:46 | 1:13 | 1 | 5 | ||||||
| 15:51 | 1:18 | 1 | 6 | ||||||
| 15:53 | 1:20 | 0:13 | 1 | 7 | 1 | 13 | |||
| 16:00 | 1:27 | 1.5 | 8.5 | ||||||
| 16:05 | 1:32 | 0:12 | first ore hits tuyere ? | 1.5 | 10.0 | 1 | 14 | ||
| 16:16 | 1:43 | 0:11 | temperature at 'god hole' = 935 C | 3.0 | 13.0 | 1 | 15 | ||
| 16:33 | 2:00 | 0:17 | blow hole about 1/4 - 1/3 occuluded with slag | 3.0 | 16.0 | 1 | 16 | ||
| 16:45 | 2:12 | 0:12 | 3.0 | 19.0 | 1 | 17 | |||
| 16:57 | 2:24 | 0:12 | 3.0 | 22.0 | 1 | 18 | |||
| 17:09 | 2:36 | 0:12 | 3.0 | 25.0 | 1 | 19 | |||
| 17:24 | 2:51 | 0:15 | 4.0 | 29.0 | 1 | 20 | |||
| 17:39 | 3:06 | 0:15 | 4.0 | 33.0 | 1 | 21 | |||
| 17:51 | 3:18 | 0:12 | 5.0 | 38.0 | 1 | 22 | |||
| 18:10 | 3:37 | 0:19 | 5.0 | 43.0 | 1 | 23 | |||
| 18:27 | 3:54 | 0:17 | increase air | 5.0 | 48.0 | 1 | 24 | 1 | |
| 18:47 | 4:14 | 0:20 | start burn down phase | 2.5 | 50.5 | 0.5 | 24.5 | ||
| 19:07 | 4:34 | start extraction process | |||||||
| TOTAL | SMELT TIME | 4:34 | |||||||
| CHARCOAL | 100 | lbs | |||||||
| ORE | 50.5 | lbs | |||||||
| BLOOM | 12 | lbs | |||||||
| YIELD | 24% |