CLOCK ELAPSED EVENT CHARCOAL ORE
June 30, 2018 / Course UNIT COUNT TOTAL Unit TOTAL
LpM bucket kg kg kg
1.8 ?
1200 start wood splints pre-heat
1230 30 gentle air 
1318 48 fill with rough charcoal - maple 800 5 5 9.0
1200 main sequence start 800
1206 start graded fuel 1 6 10.8
1217 11 1 7 12.6
1231 14 switch to graded oak 1 8 14.4
1244 air increase 900
1245 14 1 9 16.2
1255 10 1 10 18.0
1259 start charging iron rich slag
1310 15 1 11 19.8 1S 1S
1321 11 1 12 21.6 1S 2S
1332 11 1 13 23.4 1S 3S
1346 14 1 14 25.2 1S 4S
1359 13 1 15 27.0 1S 5S
1401 start charging ore analog
1411 12 1 16 28.8 1 1
1425 14 1 17 30.6 1 2
1436 11 1 18 32.4 1 3
1449 13 1 19 34.2 1 4
1503 14 ore increased 1 20 36.0 1.5 5.5
1515 12 1 21 37.8 1.5 7
1520 blower failure (loss two minutes?)
1524 9 1 22 39.6 1.5 8.5
1535 11 (missed on record?) 1 23 41.4 1.5 10
1547 12 ore increased 1 24 43.2 2 12
1600 13 1 25 45.0 2 14
1611 slag tapped
1612 12 1 26 46.8 2 16
1625 13 1 27 48.6 2 18
1637 12 1 28 50.4 2 20
1651 14 1 29 52.2 2 22
1702 12 slag self tap 1 30 54.0 2 24
1715 13 ore increased 1 31 55.8 3 27
1730 15 last ore (balance) 1 32 57.6 2.3 29.3
1739 9 1 33 59.4
1744 addition of gromps
1745 blower failure (loss four minutes?)
1750 11 1 34 61.2 1G 1G
1802 12 last charcoal to cover 1 35 63.0
start burn down
1816 air reduced 500
1825 partially sintered are covered 1 36 64.8
no recorde of extration time
TOTALS
Charcoal kg 65
Ore kg 29.3
Bloom kg 11
Yield % 37.5