The Atmospheric River-CONNected objECT (AR-CONNECT) algorithm applied to the National Aeronautics and Space Administration (NASA) Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA V2) - 1983 to 2016
Creator
Analui, Bita Hsu, Kuo-Lin Kawzenuk, Brian K Nguyen, Phu Sellars, Scott L Shearer, Eric J Sorooshian, Soroosh
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Rights Holder and Contact
UC Regents
Description
This collection contains the lifecycles of global atmospheric river (AR) objects. This data was produced by isolating regions of enhanced IVT transport events by applying the Atmospheric River-CONNected objECT (AR-CONNECT) algorithm. AR-CONNECT is a four-dimensional (4D) object-oriented algorithm, adapted from the CONNECT algorithm developed by a team of researchers from the University of California, Irvine [Sellars et al., 2013, 2015, 2017]. The algorithm uses a seeded region growing segmentation technique to segment AR lifecycles according to their high-intensity cores. AR-CONNECT determines the lifecycles of an AR by using a flood-filling algorithm to group discrete AR timeslices where they are contiguous over time and space. Each object has a unique ID and a set of selected characteristics. This research was partially supported by Cooperative Institute for Climate and Satellites (CICS) program (#NA14NES4320003), National Science Foundation (#1331915), Department of Energy (#DE-IA0000018), California Energy Commission (#300-15-005), Ridge to Reef NSF Research Traineeship (#DGE-1735040), and University of California (#4600010378 TO#15 Am 22). Research Data Curation Program, UC San Diego, La Jolla, 92093-0175 (https://lib.ucsd.edu/rdcp) Shearer, Eric J.; Nguyen, Phu; Sellars, Scott L.; Analui, Bita; Kawzenuk, Brian; Hsu, Kuo-Lin; Sorooshian, Soroosh (2020). The Atmospheric River-CONNected objECT (AR-CONNECT) algorithm applied to the National Aeronautics and Space Administration (NASA) Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA V2) - 1983 to 2016. UC San Diego Library Digital Collections. https://doi.org/10.6075/J0D21W00
Type
dataset
Identifier
ark:/20775/bb47834383
Language
English
Subject
Integrated water vapor Atmospheric river NASA Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA V2) Object-oriented programming Atmospheric River-CONNected objECT (AR-CONNECT) algorithm Hydrologic cycle Global
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