<metadata xml:lang="en"><Esri><MetaID>{D90F2919-95E6-4BED-B821-7ECF05EA2FB2}</MetaID><CreaDate>20110105</CreaDate><CreaTime>11090000</CreaTime><SyncOnce>TRUE</SyncOnce><ModDate> 20110603 </ModDate><ModTime> 15403500 </ModTime></Esri><idinfo><citation><citeinfo><origin>Dr. V. Sridhar </origin><origin>Dr. X. Jin</origin><title>Downscaled Daily Accumulated Precipitation for the Snake River Basin, Idaho from WCRP CMIP3 IPCC AR4 Center MRI, Model CGCM232a, Scenario A1B, Years 2010-2099, Run 1</title><pubdate>2011</pubdate><geoform>raster digital data</geoform><pubinfo><pubplace>Boise, ID USA</pubplace><publish>Idaho EPSCoR Office</publish></pubinfo><serinfo><issue>dataset</issue><sername>http://cloud.insideidaho.org/data/epscor/dcs/ipccar4/delta/snake/</sername></serinfo></citeinfo></citation><status><progress>Complete</progress><update>None planned</update></status><accconst>Data will be provided to all who agree to appropriately acknowledge the National Science Foundation (NSF), Idaho EPSCoR and the individual investigators responsible for the data set.  By downloading these data and using them to produce further analysis and/or products, users agree to appropriately acknowledge the National Science Foundation (NSF), Idaho EPSCoR and the individual investigators responsible for the data set.</accconst><useconst>Acceptable uses of data provided by Idaho EPSCoR include any academic, research, educational, governmental, recreational, or other not-for-profit activities. Any use of data provided by the Idaho EPSCoR must acknowledge Idaho EPSCoR and the funding source(s) that contributed to the collection of the data. Users are expected to inform the Idaho EPSCoR Office and the PI(s) responsible for the data of any work or publications based on data provided.</useconst><ptcontac><cntinfo><cntpos>Assistant Professor, College of Engineering, Civil Engineering</cntpos><cntaddr><addrtype>mailing and physical address</addrtype><address>1910 University Drive</address><city>Boise</city><state>ID</state><postal>83725-2075</postal></cntaddr><cntvoice>208.426.3710</cntvoice><cntemail>vsridhar@boisestate.edu</cntemail><cntperp><cntper>Dr. V. Sridhar</cntper><cntorg>Boise State University</cntorg></cntperp></cntinfo></ptcontac><descript><abstract> IPCC AR4 Model - mri_cgcm2_3_2a, Scenario - A1B, Variable - Prcp, and Run Number - 1. The data in the associated netCDF files are climate model outputs, primarily precipitation and temperature. This has been bias-corrected and spatially downscaled  (BCSD) to 12-km by Maurer et al. (2007) using the CMIP3 climate model data. These monthly products are available from this link (http://gdo-dcp.ucllnl.org/downscaled_cmip3_projections/) which we temporally disaggregated to a daily time step using the Delta method. This temporal disaggregation involved the following steps. This included a random picking of a historical year to compute the mean of the daily precipitation and temperature of the gridded observed record for the same month as the future year. Then, by calculating the difference between the future monthly mean temperature and historical mean of monthly mean temperature, "delta t" and  by calculating the ratio between the future monthly mean precipitation and historical mean of monthly mean precipitation, "r", we obtained these two ratios, namely addition (for temperature) and multiplication (for precipitation) factors.  Finally, we compute the temperature and precipitation by adding  "delta t" to daily temperature of the month of a randomly selected year and  multiplying daily precipitation by "r" for the month of a randomly selected year for the given month. </abstract><purpose>The intended use of these data are for studies that require predictions of future temperature and precipitation conditions in the Snake River Basin, United States.</purpose></descript><keywords><theme><themekt>ISO 19115 Topic Categories</themekt><themekey>ClimatologyMeteorologyAtmosphere</themekey></theme><theme><themekt>IPCC AR4 Model</themekt><themekey>Downscaled Climate Scenarios</themekey><themekey>mri_cgcm2_3_2a</themekey><themekey>A1B</themekey></theme></keywords><datacred>Xin Jin and V. Sridhar (Boise State University), Idaho EPSCoR, and National Science Foundation (NSF).</datacred><spdom><bounding><westbc>-119.0625</westbc><eastbc>-109.0625</eastbc><northbc>46.1875</northbc><southbc>41.0625</southbc></bounding></spdom><timeperd><timeinfo><rngdates><begdate>2010</begdate><enddate>2099</enddate></rngdates></timeinfo><current>ground condition</current></timeperd></idinfo><metainfo><metc><cntinfo><cntpos>Assistant Professor, College of Engineering, Civil Engineering</cntpos><cntaddr><addrtype>mailing and physical address</addrtype><address>1910 University Drive</address><city>Boise</city><state>ID</state><postal>83725-2075</postal></cntaddr><cntvoice>208.426.3710</cntvoice><cntemail>vsridhar@boisestate.edu</cntemail><cntperp><cntper>Dr. V. Sridhar</cntper><cntorg>Boise State University</cntorg></cntperp></cntinfo></metc><metd Sync="TRUE"> 20110603 </metd><metstdn>FGDC Content Standards for Digital Geospatial Metadata</metstdn><metstdv>FGDC-STD-001-1998</metstdv></metainfo><spdoinfo><direct>Raster</direct></spdoinfo><spref><horizsys><cordsysn><geogcsn>GCS_WGS_1984</geogcsn></cordsysn><geograph><geogunit>Decimal degrees</geogunit><latres>0.125</latres><longres>0.125</longres></geograph><geodetic><horizdn>D_WGS_1984</horizdn><ellips>WGS_1984</ellips><semiaxis>6378137.000000</semiaxis><denflat>298.257224</denflat></geodetic></horizsys></spref><dataqual><logic>No specific tests of logical consistency were performed on these data.  However, the geographic distribution of the data, as stored in the netCDF files, has been checked.</logic><complete>"NaN" is used for missing data values.</complete><lineage><procstep><procdesc>The USBR climate model output were downscaled using delta method developed by Wood et al (2002), Long-range experimental hydrologic forecasting for the eastern United States. Journal of Geophysical Research-Atmospheres 107: 4429-4443</procdesc><srcused>UIDCS</srcused><procdate>201101</procdate><srcused>IPCC-DDC</srcused></procstep><srcinfo><srccite><citeinfo><title>Bias-corrected, Statisically-Downscaled Climate Model Scenarios (Boise State University)</title><origin>Dr. V. Sridhar</origin><pubdate>Unpublished Material</pubdate></citeinfo></srccite><typesrc>computer program</typesrc><srctime><timeinfo><sngdate><caldate>2010</caldate></sngdate></timeinfo><srccurr>publication date</srccurr></srctime><srccitea>UIDCS</srccitea><srccontr>Downscaled climate model scenario.</srccontr></srcinfo><srcinfo><srccite><citeinfo><origin>Program for Climate Model Diagnosis and Intercomparison (PCMDI) and the WCRP's Working Group on Coupled Modelling (WGCM)</origin><pubdate>Unknown</pubdate><onlink>http://gdo-dcp.ucllnl.org/downscaled_cmip3_projections/</onlink><title>Bias Corrected and Downscaled WCRP CMIP3 Climate Projections</title><geoform>raster digital data</geoform></citeinfo></srccite><typesrc>online</typesrc><srccitea>IPCC-DDC</srccitea><srccontr>Global climate model output raster datasets.
Center: MRI
Model: CGCM232a
Scenario: A1B
Years: 2010-2099
Variable: prec
Run: 1</srccontr><srctime><timeinfo><sngdate><caldate>unknown</caldate></sngdate></timeinfo><srccurr>publication date</srccurr></srctime></srcinfo></lineage></dataqual><mdDateSt Sync="TRUE">20110105</mdDateSt><eainfo><overview><eaover>The data in the associated netCDF file are either temperatures or precipitation from USBR climate model output that have been downscaled to 12-km spatial resolution using the Bias Corrected Spatial Downscaling (BCSD) method and daily temporal resolution using delta method.</eaover><eadetcit>Units of the daily Temperature are degrees Celsius.  The complete description of the entity types, attributes, and attribute values are contained within the individual netCDF data files.</eadetcit></overview></eainfo><distinfo><distrib><cntinfo><cntorgp><cntorg>Idaho Geospatial Data Clearinghouse</cntorg><cntper>Bruce Godfrey</cntper></cntorgp><cntpos>GIS Specialist</cntpos><cntaddr><addrtype>mailing and physical address</addrtype><address>1031 N. Academic Way, Suite 242</address><city>Coeur d'Alene</city><state>ID</state><postal>83814-2277</postal></cntaddr><cntvoice>208.292.1407</cntvoice><cntemail>bgodfrey@uidaho.edu</cntemail></cntinfo></distrib><stdorder><fees>None</fees><digform><digtopt><onlinopt><computer><networka><networkr>http://cloud.insideidaho.org/webApps/util/zip.ashx?fn=http://cloud.insideidaho.org/data/epscor/dcs/ipccar4/delta/snake/dcsdelta_MRI_CGCM232a_A1B_20102099_prec_run1_snake_epscor.nc</networkr></networka></computer></onlinopt></digtopt><digtinfo><formname>NetCDF File Download</formname></digtinfo></digform><digform><digtinfo><formname>OPeNDAP Service Layer Endpoint (HTML)</formname></digtinfo><digtopt><onlinopt><computer><networka><networkr>http://cloud.insideidaho.org:8001/epscor/dcs/ipccar4/delta/snake/dcsdelta_MRI_CGCM232a_A1B_20102099_prec_run1_snake_epscor.nc.html</networkr></networka></computer></onlinopt></digtopt></digform></stdorder><distliab>Although these data have been processed successfully on a computer system at the Idaho Geospatial Data Clearinghouse, no warranty, expressed or implied, is made regarding the utility of the data on any other system, nor shall the act of distribution constitute any such warranty. </distliab></distinfo></metadata>
