dc.creatorMuñoz, P
dc.creatorCelleri Alvear, Rolando Enrique
dc.creatorFeyen, Jan Jozef Albert
dc.date2018-01-11T16:47:00Z
dc.date2018-01-11T16:47:00Z
dc.date2016-11-16
dc.dateinfo:eu-repo/date/embargoEnd/2022-01-01 0:00
dc.date.accessioned2018-03-14T20:31:55Z
dc.date.available2018-03-14T20:31:55Z
dc.identifier20734441
dc.identifierhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85003502834&doi=10.3390%2fw8110534&partnerID=40&md5=a948549a5e832026b0a6f196e8b5d299
dc.identifierhttp://dspace.ucuenca.edu.ec/handle/123456789/28971
dc.identifier10.3390/w8110534
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1135873
dc.descriptionA laser-optical disdrometer served as reference to assess the absolute percent bias of calculated rainfall intensity using the data of different-resolution tipping-bucket rain gauges classically applied by climatologists and hydrologists in the Andean region. Additionally, the impact of the calculation method (tip counting versus cubic spline interpolation) was examined. The combined effect was assessed for different rainfall intensity classes (0-0.99, 1-1.99, 2-4.99, and 5-10 mm·h-1) and timescales (5, 10, 30, and 60 min). Additionally, the variation in percent absolute bias of the Davis rain gauge, the collector most widely used in the study region, was defined with respect to the Texas rain gauge along an elevation gradient between 3300 and 4000 m a.s.l. Results reveal that the value of the percent absolute bias is largest for small rainfall intensities (?2 mm·h-1) and short timescales (?10 min), and decreases when the cubic spline interpolation is used. No relation was found between the error, the elevation, and rainfall depth along the gradient. Based on the research findings, it is recommended to measure precipitation in the high Andean mountain region with a high-resolution sensor and to consider cubic spline for the computation of intensities.
dc.languageen_US
dc.publisherMDPI AG
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/
dc.sourceinstname:Universidad de Cuenca
dc.sourcereponame:Repositorio Digital de la Universidad de Cuenca
dc.sourceWater (Switzerland)
dc.subjectAltitudinal gradient
dc.subjectEcuador
dc.subjectPercent absolute bias
dc.subjectPrecipitation sensor
dc.subjectPáramo ecoregion
dc.subjectRainfall intensity
dc.titleEffect of the resolution of tipping-bucket rain gauge and calculation method on rainfall intensities in an andean mountain gradient
dc.typeArtículos de revistas


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