TD020

Properties of Attributes in entity 2 table: Control Cylinders, Duration of Measurements, Temperature

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units
DATACODE	N	N	char(5)	freetext	nominal
FORMAT	N	N	numeric(1,0)	range	interval	natural	2.-2.	1.	number
SITE	Y	N	numeric(1,0)	range	ratio	natural	1.-6.	1.	number
HOURSTAR	Y	N	numeric(4,0)	range	ratio	whole	0.-1800.	1.	time in military hours and minutes
YEARSTAR	Y	N	numeric(4,0)	range	datetime		1986.-1995.	1.	year (yyyy)
DAYSTART	Y	N	numeric(3,0)	range	datetime		95.-352.	1.	day of year (julian day)
HOUREND	N	N	numeric(4,0)	range	ratio	whole	0.-1710.	1.	time in military hours and minutes
YEAREND	N	N	numeric(2,0)	range	datetime		86.-1995.	1.	year (yyyy)
DAYEND	N	N	numeric(3,0)	range	datetime		96.-353.	1.	day of year (julian day)
ENDVOL	N	N	numeric(7,3)	range	ratio	real	0.000-248.435	0.001	milliliters
STARTVOL	N	N	numeric(7,3)	range	ratio	real	0.000-248.340	0.001	milliliters
TEMP1	N	Y	numeric(4,1)	range	interval	real	-1.3-24.9	0.1	degrees Celsius
TEMP2	N	Y	numeric(4,1)	range	interval	real	-0.9-25.6	0.1	degrees Celsius
TEMP3	N	Y	numeric(4,1)	range	interval	real	-0.9-25.0	0.1	degrees Celsius