TW003

Properties of Attributes in entity 3 table: Water content reflectometer (soil moisture) data

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units
DBCODE	N	N	char(5)	enum	nominal
ENTITY	N	N	numeric(1,0)	range	interval	natural	3.-3.		number
SITE	Y	N	char(10)	place	nominal
YEAR	Y	N	numeric(4,0)	range	datetime		1999.-2000.	1.	year (yyyy)
FRACT_DAY	Y	N	numeric(7,3)	range	datetime		168.000-330.000	0.001	day of year (julian day)
POSITION	Y	N	char(7)	enum	nominal
VOL_WATER	N	Y	numeric(5,1)	range	ratio	real	5.0-50.0	0.1	percent