{"NOAAStudyId":"12554","contactInfo":{"address":"325 Broadway, E/NE31","city":"Boulder","constraints":"Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site.","country":"USA","dataCenterUrl":"https://www.ncdc.noaa.gov/data-access/paleoclimatology-data","email":"paleo@noaa.gov","fax":"303-497-6513","longName":"National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce ","phone":"303-497-6280","postalCode":"80305-3328","shortName":"DOC/NOAA/NESDIS/NCEI","state":"CO","type":"CONTACT INFORMATION"},"contributionDate":"2011-09-01","dataPublisher":"NOAA","dataType":"TREE RING","dataTypeInformation":"https://www.ncdc.noaa.gov/data-access/paleoclimatology-data/datasets/tree-ring","difMetadataLink":"http://www1.ncdc.noaa.gov/pub/data/metadata/published/paleo/dif/xml/noaa-tree-12554.xml","doi":"https://doi.org/10.25921/vgn2-5108","earliestYearBP":173,"earliestYearCE":1777,"entryId":"noaa-tree-12554","funding":[],"investigators":"Cook, E.R.; Krusic, P.J.; Dukpa, D.","mostRecentYearBP":-53,"mostRecentYearCE":2003,"onlineResourceLink":"https://www.ncdc.noaa.gov/paleo/study/12554","originalSource":null,"publication":[{"abstract":"The Asian monsoon system affects more than half of humanity worldwide, \nyet the dynamical processes that govern its complex spatiotemporal \nvariability are not sufficiently understood to model and predict \nits behavior, due in part to inadequate long-term climate observations. \nHere we present the Monsoon Asia Drought Atlas (MADA), a seasonally \nresolved gridded spatial reconstruction of Asian monsoon drought \nand pluvials over the past millennium, derived from a network of \ntree-ring chronologies. MADA provides the spatiotemporal details \nof known historic monsoon failures and reveals the occurrence, \nseverity, and fingerprint of previously unknown monsoon megadroughts \nand their close linkages to large-scale patterns of tropical \nIndo-Pacific sea surface temperatures. MADA thus provides a long-term \ncontext for recent monsoon variability that is critically needed for \nclimate modeling, prediction, and attribution.\n","author":null,"citation":"Cook, E.R., K.J. Anchukaitis, B.M. Buckley, R.D. D'Arrigo, \nG.C. Jacoby, and W.E. Wright. 2010. \nAsian Monsoon Failure and Megadrought During the Last Millennium. \nScience, Vol. 328, Issue 5977, pp.486-489, 23 April 2010.  \nDOI: 10.1126/science.1185188\n","edition":null,"identifier":{"id":"10.1126/science.1185188","type":"doi","url":"http://dx.doi.org/10.1126/science.1185188"},"issue":null,"journal":"Science","pages":null,"pubRank":"1","pubYear":2010,"reportNumber":null,"title":"Asian Monsoon Failure and Megadrought During the Last Millennium","type":"publication","volume":null}],"reconstruction":"N","scienceKeywords":["Monsoon","PAGES Asia 2k","drought","PAGES 2k Network"],"site":[{"NOAASiteId":"52727","geo":{"geoType":"Feature","geometry":{"coordinates":["27.4833","91.1833"],"type":"POINT"},"properties":{"easternmostLongitude":"91.1833","maxElevationMeters":null,"minElevationMeters":null,"northernmostLatitude":"27.4833","southernmostLatitude":"27.4833","westernmostLongitude":"91.1833"}},"locationName":"Continent>Asia>Southcentral Asia>Bhutan","mappable":"Y","paleoData":[{"NOAADataTableId":"20887","coreLengthMeters":null,"dataFile":[{"NOAAKeywords":["earth science>paleoclimate>tree-ring>width>ring width"],"fileUrl":"https://www1.ncdc.noaa.gov/pub/data/paleo/treering/measurements/correlation-stats/bt015.txt","linkText":"bt015.txt","urlDescription":"Correlation Stats","variables":[]},{"NOAAKeywords":["earth science>paleoclimate>tree-ring>width>ring width"],"fileUrl":"https://www1.ncdc.noaa.gov/pub/data/paleo/treering/measurements/asia/bt015.rwl","linkText":"bt015.rwl","urlDescription":"Raw Measurements","variables":[{"cvAdditionalInfo":null,"cvDataType":"TREE RING","cvDetail":null,"cvError":null,"cvFormat":"Numeric","cvMaterial":null,"cvMethod":null,"cvSeasonality":null,"cvShortName":null,"cvUnit":"year Common Era","cvWhat":"age variable>age"},{"cvAdditionalInfo":"units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999","cvDataType":"TREE RING","cvDetail":null,"cvError":null,"cvFormat":"Numeric","cvMaterial":null,"cvMethod":null,"cvSeasonality":null,"cvShortName":null,"cvUnit":"millimeter","cvWhat":"physical property>length>total ring width"}]},{"NOAAKeywords":["earth science>paleoclimate>tree-ring>width>ring width"],"fileUrl":"https://www1.ncdc.noaa.gov/pub/data/paleo/treering/measurements/asia/bt015-noaa.rwl","linkText":"bt015-noaa.rwl","urlDescription":"Raw Measurements - NOAA Template File","variables":[{"cvAdditionalInfo":"Tree ID: AU04B; 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