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TD014

Attributes in entity 3: Sample volume, moisture, and density

     Details
1. DBCODE
Definition: FSDB Database code
Domain: enum
2. ENTITY
Definition: Entity number
Units: number
Domain: range (minimum = 3.  maximum = 3.)
3. SITECODE
Definition: Sampling location
Domain: place
5. LOGNUM
Definition: Number of log
Units: number
Domain: range (minimum = 1.  maximum = 900.)
6. LOG_SPECIES
Definition: Species of log
Domain: taxa
7. SECTION
Definition: Section of log
Domain: enum
8. TIME
Definition: Time log has been decaying
Units: number of years
Domain: range (minimum = 0.  maximum = 30.)
9. YEAR
Definition: Year of measurement; does not necessarily reflect time decaying in field
Units: year (yyyy)
Domain: range (minimum = 1985.  maximum = 2016.)
10. SUBTYPE
Definition: Substrate type(e.g. innerbark, heartwood)
Domain: enum
11. RADPOS
Definition: Radial position of sample, for bark the number is zero.
Units: number
Domain: range (minimum = 0.  maximum = 45.)
11. SHAPE
Definition: Dimensional shape of sample taken from cross-section
Domain: enum
12. D1
Definition: Dimension in radial direction
Units: millimeters
Domain: range (minimum = 1.0  maximum = 293.0)
13. D2
Definition: Dimension in tangential direction. If missing then volume calculated using other radial measurement (D1, D3, D4, or volume known).
Units: millimeters
Domain: range (minimum = 1.0  maximum = 1757.0)
14. D3
Definition: Dimension in longitudinal direction, if missing then calculated
Units: millimeters
Domain: range (minimum = 15.0  maximum = 703.0)
15. D4
Definition: Angle, in degrees, if triangle shape
Units: degrees angle
Domain: range (minimum = 0.0  maximum = 90.0)
16. VOL1
Definition: Volume including air voids, calculated from d1,d2,d3; if missing, d2 and d3 calculated from measurement of end and center pieces
Units: milliliters
Domain: range (minimum = 2.0  maximum = 1449.0)
17. VOL2
Definition: Volume of bark measured by water displacement
Units: milliliters
Domain: range (minimum = 0.2  maximum = 774.0)
18. AIRAREA
Definition: Area of bark in air voids, measured with a wire grid. missing after 1986
Units: square millimeters
Domain: range (minimum = 0.0  maximum = 1990.0)
19. WETWT
Definition: Wet weight of sample
Units: grams
Domain: range (minimum = 0.00  maximum = 567.60)
20. DRYWT
Definition: Dry weight of sample. dried 7 days at 55 degree c
Units: grams
Domain: range (minimum = 0.01  maximum = 492.00)
21. MOIST
Definition: Moisture content of sample. calculated from wetwet and drywt
Units: percent
Domain: range (minimum = 0.0  maximum = 1422.2)
22. DEN1
Definition: Density based on dry wt. and vol 1. this is apparent density including air voids
Units: grams per milliliter
Domain: range (minimum = 0.001  maximum = 36.040)
23. DEN2
Definition: Density based on dry wt. and vol2. this is actual density for bark
Units: grams per milliliter
Domain: range (minimum = 0.153  maximum = 1.128)
24. KNOTVOL
Definition: Volume of wood block that is knot
Units: percent
Domain: range (minimum = 0.  maximum = 80.)
25. SAMPLEDATE
Definition: Date of sample processing
Units: date as date type
Domain: range (minimum = Jan 15 1985  maximum = Oct 1 2016)
27. COMMENTS_LAB
Definition: Comments from lab data sheets
Domain: freetext