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Variables Details
: (EM-1019)
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EM Identity and Description
| EM-1019 | |
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Document Author
variable.detail.emDocumentAuthorHelp
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Woo, J.H., Choi, K.C., Kim, H.K., Baek, B.H., Jang, M., Eum, J.H., Song, C.H., Ma, Y.I., Sunwoo, Y., Chang, L.S. and Yoo, S.H. |
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Document Year
variable.detail.emDocumentYearHelp
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2012 |
Variable General Info
| CMAQ NO2 concentration | Daily concentration of CMAQ derived column NO2 | SMOKE average NOx emissions | SMOKE fractional emissions of PM 2.5 species | SMOKE fractional emissions of VOCs | SMOKE monthly mean NO2 emission | SMOKE weekly mean NO2 emission | |
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Variable ID
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25252 | 25253 | 25247 | 25249 | 25248 | 25250 | 25251 |
| Not reported | Not reported | Not reported | Not reported | Not reported | Not reported | Not reported | |
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Qualitative-Quantitative
variable.detail.continuousCategoricalHelp
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Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) |
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Cardinal-Ordinal
variable.detail.cardinalOrdinalHelp
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Cardinal | Cardinal | Cardinal | Cardinal | Cardinal | Cardinal | Cardinal |
| ppmV | 10^15 molec / cm^2 | moles / s | % | % | moles / s | moles / s |
Variable Typology
| CMAQ NO2 concentration | Daily concentration of CMAQ derived column NO2 | SMOKE average NOx emissions | SMOKE fractional emissions of PM 2.5 species | SMOKE fractional emissions of VOCs | SMOKE monthly mean NO2 emission | SMOKE weekly mean NO2 emission | |
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Predictor-Intermediate-Response
variable.detail.displayVariableTypeHelp
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Response |
Response |
Response |
Response |
Response |
Response |
Response |
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Predictor Variable Type
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
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Response Variable Type
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Computed Variable |
Computed Variable |
Computed Variable |
Computed Variable |
Computed Variable |
Computed Variable |
Computed Variable |
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Data Source/Type
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
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Variable Classification Hierarchy
variable.detail.vchLevel1Help
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4. Human-Produced Stressor or Enhancer of Ecosystem Goods and Services Production |
4. Human-Produced Stressor or Enhancer of Ecosystem Goods and Services Production |
4. Human-Produced Stressor or Enhancer of Ecosystem Goods and Services Production |
4. Human-Produced Stressor or Enhancer of Ecosystem Goods and Services Production |
4. Human-Produced Stressor or Enhancer of Ecosystem Goods and Services Production |
4. Human-Produced Stressor or Enhancer of Ecosystem Goods and Services Production |
4. Human-Produced Stressor or Enhancer of Ecosystem Goods and Services Production |
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--Human-caused release, presence or characteristics of polluting substances |
--Human-caused release, presence or characteristics of polluting substances |
--Human-caused release, presence or characteristics of polluting substances |
--Human-caused release, presence or characteristics of polluting substances |
--Human-caused release, presence or characteristics of polluting substances |
--Human-caused release, presence or characteristics of polluting substances |
--Human-caused release, presence or characteristics of polluting substances |
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----Other, multiple, unspecified or unclear |
----Other, multiple, unspecified or unclear |
----Other, multiple, unspecified or unclear |
----Other, multiple, unspecified or unclear |
----Other, multiple, unspecified or unclear |
----Other, multiple, unspecified or unclear |
----Other, multiple, unspecified or unclear |
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Variable Spatial Characteristics
| CMAQ NO2 concentration | Daily concentration of CMAQ derived column NO2 | SMOKE average NOx emissions | SMOKE fractional emissions of PM 2.5 species | SMOKE fractional emissions of VOCs | SMOKE monthly mean NO2 emission | SMOKE weekly mean NO2 emission | |
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Spatial Extent Area
variable.detail.spExtentHelp
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1000-10,000 km^2. | 1000-10,000 km^2. | 1000-10,000 km^2. | 1000-10,000 km^2. | 1000-10,000 km^2. | 1000-10,000 km^2. | 1000-10,000 km^2. |
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Spatially Distributed?
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Yes | No | Yes | No | No | No | Yes |
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Observations Spatially Patterned?
variable.detail.regularSpGrainHelp
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Yes | Not applicable | Yes | Not applicable | Not applicable | Not applicable | Not applicable |
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Spatial Grain Type
variable.detail.spGrainTypeHelp
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Map scale, for cartographic feature | Not applicable | Map scale, for cartographic feature | Not applicable | Not applicable | Not applicable | Not applicable |
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Spatial Grain Size
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
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Spatial Density
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
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EnviroAtlas URL
variable.detail.enviroAtlasURLHelp
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Variable Temporal Characteristics
| CMAQ NO2 concentration | Daily concentration of CMAQ derived column NO2 | SMOKE average NOx emissions | SMOKE fractional emissions of PM 2.5 species | SMOKE fractional emissions of VOCs | SMOKE monthly mean NO2 emission | SMOKE weekly mean NO2 emission | |
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Temporal Extent
variable.detail.tempExtentHelp
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2009 | 29009 | 2006 | 2006 | 2006 | 1997-2009 | 2009 |
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Temporally Distributed?
variable.detail.tempDistributedHelp
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No | Yes | No | No | No | Yes | Yes |
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Regular Temporal Grain?
variable.detail.regularTempGrainHelp
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Not applicable | Yes | Not applicable | Not applicable | Not applicable | Yes | Yes |
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Temporal Grain Size Value
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Not applicable | 1 | Not applicable | Not applicable | Not applicable | 1 | 1 |
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Temporal Grain Size Units
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Not applicable | day | Not applicable | Not applicable | Not applicable | month | day |
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Temporal Density
variable.detail.tempDensityHelp
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
Variable Values
| CMAQ NO2 concentration | Daily concentration of CMAQ derived column NO2 | SMOKE average NOx emissions | SMOKE fractional emissions of PM 2.5 species | SMOKE fractional emissions of VOCs | SMOKE monthly mean NO2 emission | SMOKE weekly mean NO2 emission | |
| ppmV | 10^15 molec / cm^2 | moles / s | % | % | moles / s | moles / s | |
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Min Value
variable.detail.minEstHelp
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8.565E-14 | 8 | 0 | 1 | 0 | 1 | 1.06 |
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Max Value
variable.detail.estHelp
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5.250E-2 | 100 | 80 | 71 | 72 | 12 | 8.8 |
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Other Value Type
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
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Other Value
variable.detail.otherEstHelp
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Not applicable | Not applicable | Not applicable | not applicable | Not applicable | Not applicable | Not applicable |
Variable Variability and Sensitivity
| CMAQ NO2 concentration | Daily concentration of CMAQ derived column NO2 | SMOKE average NOx emissions | SMOKE fractional emissions of PM 2.5 species | SMOKE fractional emissions of VOCs | SMOKE monthly mean NO2 emission | SMOKE weekly mean NO2 emission | |
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Variability Expression Given?
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No | No | No | No | No | No | No |
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Variability Metric
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None | None | None | None | None | None | None |
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Variability Value
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None | None | None | None | None | None | None |
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Variability Units
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None | None | None | None | None | None | None |
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Resampling Used?
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
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Variability Expression Used in Modeling?
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
Variable Operational Validation (Response Variables only)
| CMAQ NO2 concentration | Daily concentration of CMAQ derived column NO2 | SMOKE average NOx emissions | SMOKE fractional emissions of PM 2.5 species | SMOKE fractional emissions of VOCs | SMOKE monthly mean NO2 emission | SMOKE weekly mean NO2 emission | |||||
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Variable ID
variable.detail.varIdHelp
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25252 | 25253 | 25247 | 25249 | 25248 | 25250 | 25251 | ||||
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Validated?
variable.detail.resValidatedHelp
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Yes | Yes | No | No | No | Yes | Yes | ||||
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Validation Approach (within, between, etc.)
variable.detail.validationApproachHelp
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None | None | None |
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Validation Quality (Qual/Quant)
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None | None | None |
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Validation Method (Stat/Deviance)
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None | None | None |
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Validation Metric
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None | None | None |
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Validation Value
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None | None | None |
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Validation Units
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None | None | None |
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Use of Measured Response Data
variable.detail.measuredResponseDataHelp
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None | None | None | None | None | None | None |