CLOCK	ELAPSED	EVENT	AIR	CHARCOAL				ORE
		Pruszkow 2 - Sep 11, 2016		UNIT	COUNT	TOTAL	min/kg	Unit	TOTAL
				bucket		kg		kg	kg
						2 ?
900		start wood splint - dry to pre-heat
1005		gentle air
1020		start to fill with rough charcoal	65% ?	4.25	4.25	8.5
1028		air flow appears clogged - probed
1034		start graded charcoal
1043	9			1	5.25	10.5	4.5
1054	11			1	6.25	12.5	5.5
1106	12			1	7.25	14.5	6.0
1120		sealed gaps along air system
1121	15			1	8.25	16.5	7.5
1131	10			1	9.25	18.5	5.0
1133		start adding iron rich slag
1141	10	slag as 4@ 250 gm		1	10.25	20.5	5.0	1	1
1155	14	slag as 4@ 250 gm (650 gm Medieval)		1	11.25	22.5	7.0	1	2
1203	8			1	12.25	24.5	4.0
1212	9	ore as 2 @ 500 gm		1	13.25	26.5	4.5	1	1
1222	10	ore as 4 @ 250 gm		1	14.25	28.5	5.0	2	2
1232	10			1	15.25	30.5	5.0	1	3
1241	9	ore as 4 @ 500 gm		1	16.25	32.5	4.5	2	5
1251	10			1	17.25	34.5	5.0	2	7
1301	10			1	18.25	36.5	5.0	2	9
1308	7	ore as 3 @ 1000 gm		1	19.25	38.5	3.5	3	12
1322	14			1	20.25	40.5	7.0	3	15
1333	11	ore as 4 @ 500 gm		1	21.25	42.5	5.5	2	17
1346	13			1	22.25	44.5	6.5	2	19
1359	13			1	23.25	46.5	6.5	2	21
1413	14			1	24.25	48.5	7.0	2	23
1425	12			1	24.25	48.5	6.0	2	25
1438	13	open tap arch		1	25.25	50.5	6.5	2	27
1449	11			1	26.25	52.5	5.5	2	29
1503	14			1	27.25	54.5	7.0	2	31
1515	12			1	24.25	48.5	6.0	2	33
1528	13			1	24.25	48.5	6.5	2	35
1542	14	all Goldager		1	25.25	50.5	7.0	2	37
1558	16			1	26.25	52.5	8.0	2	39
1607	9			1	27.25	54.5	4.5	2	41
1619	12	cover with charcoal		1	28.25	56.5	6.0
1630	11	second cover charcoal		1	29.25	58.5	5.5
		start burn down
		(no record of extraction time)
		TOTALS (kg)
		Charcoal	58.5
		Consumption (average min/kg)	5.6
		Ore - 50/50 Harres / Goldager	41
		Bloom	8.2
		Yield (%)	20.0