EVENT	Date	16-Jul-17
	Description	Viking Age at Vinland
	Goal	demonstration
	Team	Mark Pilgrim
		Darrell Markewitz
		Richard Schwitzer
		(L'Anse aux Meadows staff)
FURNACE	Type	Norse Short Shaft
	Material	clay / sand / horse manure cobb
	Interior		23.5
	Height		64.5
	Stack		42.5
	Base	as 1 cm thick disk	19
	Packing	no additional
	Tuyere	standard ceramic
	Diameter		2
	Angle		-23.5
	Proud		5
	Air System	twin chamber (norse) 'smelting bellows
	Extraction	bottom via arch / furnance broken
MATERIALS	Ore	DD 1 (red)
	Charcoal	maple
CLOCK	ELAPSED	EVENT	AIR		CHARCOAL			ORE
actual					UNIT	COUNT	TOTAL	Unit	TOTAL
			pressure	LpM	bucket		kg	kg	kg
			psi				2.0
730		start wood splints pre-heat
1014	2:45	start gentle air		??
1029		seal tap arch
1041	T 2:41	fill with ungraded fuel
1041		main sequence start		??	3	3	6.0
1102	19	start graded fuel			1	4	8.0
1117	15				1	5	10.0
1133	16				1	6	12.0
1159	26				1	7	14.0
1217	18	first ore charge			1	8	16.0	1	1
1231	14				1	9	18.0	1	2
1240	9				1	10	20.0	1	3
1257	17				1	11	22.0	1	4
1304	7				1	12	24.0	1	5
1338	24				1	13	26.0	1.5	6.5
1358	20				1	14	28.0	1.5	8
1413	15	slag tap			1	15	30.0	1.5	9.5
1423	11				1	16	32.0	1.5	11
1441	18				1	17	34.0	1.5	12.5
1446		slag tap
1515	29	messy records			1	18	36.0	1.5	14
1527	12	messy records			1	19	38.0	1.5	15.5
1538	11				1	20	40.0	1.5	17
1556	18				1	21	42.0	1.5	18.5
1605		slag tap
1612	16				1	22	44.0	2	20.5
1630		slag tap
1632	20				1	23	46.0	2	22.5
1644		slag tap
1653	9				1	24	48.0	2	24.5
1706	13				1	25	50.0	1.5	26
		slag tap
1722	16				1	26	52.0	1.5	27.5
1729		slag tap
1507		last ore - handful LAM bog ore			1	27	54.0
1736	24				1	28	56.0
1739		slag tap
1749		slag tap
1752	16	last charcoal to cover			1	29	58.0
		start burn down
1756		slag tap
1845	T 53	ready to extact
1915		extraction - wait for scheduling
TOTALS
	Charcoal		58	kg
	Ore		27.5	kg
	Bloom	no consolodated bloom	5.5	kg
	Gromps			kg
	Yield		20%	%
	Condition	fairly dense (on cutting)
	Quality