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Domain for FREQUENCY attribute of EVENT entity
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References |
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ASTM D5410-93 1993, Standard guide for set of data elements to
describe a ground-water site; Part Three- usage descriptors. American
Society for Testing and Materials
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AWRC 1976, Standards for Interchange of Water Resources Data on
Computer Media, Hydrological Series No. 10, Australian Water Resources
Council |
|
Mathey, S.B. (ed.) 1997, Users Manual for the National Water Information
System of the US Geological Survey, Chapter 1 Groundwater Site
Inventory System. USGS Open File Report 97/633, United States Geological
Survey, 172 p. http://www-tampa.er.usgs.gov/nwisdoc |
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Qualifier 1:
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Qualifier 2:
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Note:
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|
Attribute |
Code |
Parent |
Category |
Synonyms |
Description |
Qualifier 1 |
Qualifier 2 |
|
frequency |
SEC |
|
second |
|
data nominally collected every second |
|
|
|
frequency |
MIN |
|
minute |
|
data nominally collected every minute |
|
|
|
frequency |
HR |
|
hour |
|
data nominally collected every hour |
|
|
|
frequency |
DAY |
|
day |
|
data nominally collected every day |
|
|
|
frequency |
WKDY |
|
weekday |
|
data nominally collected every day excluding weekends |
|
|
|
frequency |
WEEK |
|
week |
|
data nominally collected every week |
|
|
|
frequency |
FRT |
|
fortnight |
|
data nominally collected every fortnight (2 weeks) |
|
|
|
frequency |
MON |
|
month |
|
data nominally collected every month |
|
|
|
frequency |
QTR |
|
quarter |
|
data nominally collected every quarter (3 months) |
|
|
|
frequency |
HFYR |
|
half year |
|
data nominally collected every six months |
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|
frequency |
YR |
|
year |
|
data nominally collected every year |
|
|
|
frequency |
2YR |
|
biannual |
|
data nominally collected every two years |
|
|
|
frequency |
3YR |
|
triennial |
|
data nominally collected every three years |
|
|
|
frequency |
5YR |
|
half decade |
five yearly |
data nominally collected every five years |
|
|
|
frequency |
DEC |
|
decade |
|
data nominally collected every ten years |
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|
frequency |
IRR |
|
irregular |
|
data collected on irregular basis |
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|
frequency |
LOG |
|
logarithmic |
|
logarithmic collection frequency eg initially seconds and finally
hours |
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|
frequency |
TRIG |
|
trigger |
|
data collection triggered by event eg rainfall |
|
|
|
frequency |
ONE |
|
one |
single |
data collected on single occasion |
|
|
|
frequency |
UNK |
|
unknown |
|
time frequency of data collection is unknown |
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