TD020

Attributes in entity 2: Control Cylinders, Duration of Measurements, Temperature		Details
1. DATACODE Definition: Database code Domain: freetext
2. FORMAT Definition: Entity number Units: number Domain: range (minimum = 2.  maximum = 2.)
3. SITE Definition: Site number (same sites as in database TD14) Units: number Domain: range (minimum = 1.  maximum = 6.)
4. HOURSTAR Definition: Hour and minutes that measurement started based on 24 hour clock hhmm Units: time in military hours and minutes Domain: range (minimum = 0.  maximum = 1800.)
5. YEARSTAR Definition: Year that measurement started Units: year (yyyy) Domain: range (minimum = 1986.  maximum = 1995.)
6. DAYSTART Definition: Julian day that measurement started Units: day of year (julian day) Domain: range (minimum = 95.  maximum = 352.)
7. HOUREND Definition: Hour and minutes that measurement ended 24 hour clock Units: time in military hours and minutes Domain: range (minimum = 0.  maximum = 1710.)
8. YEAREND Definition: Year that measurement ended Units: year (yyyy) Domain: range (minimum = 86.  maximum = 1995.)
9. DAYEND Definition: Julian day that measurement ended Units: day of year (julian day) Domain: range (minimum = 96.  maximum = 353.)
10. ENDVOL Definition: Method change during study, see notes in TD20.abs Units: milliliters Domain: range (minimum = 0.000  maximum = 248.435)
11. STARTVOL Definition: Method change during study, see notes in TD20.abs Units: milliliters Domain: range (minimum = 0.000  maximum = 248.340)
12. TEMP1 Definition: Mean air temperature the day before the measurement was taken Units: degrees Celsius Domain: range (minimum = -1.3  maximum = 24.9)
13. TEMP2 Definition: Mean air temperature the day the measurement was taken Units: degrees Celsius Domain: range (minimum = -0.9  maximum = 25.6)
14. TEMP3 Definition: Mean air temperature the second day the measurement was taken Units: degrees Celsius Domain: range (minimum = -0.9  maximum = 25.0)