The Computational Lab for Advanced Water Resources Informatics and Modeling https://clawiki.isnew.info/ 2026-04-21T20:54:59+00:00 https://clawiki.isnew.info/ https://clawiki.isnew.info/_media/wiki/logo.png text/html 2026-04-18T20:41:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_install_tex_live_on_linux?rev=1776544883&do=diff How to install TeX Live on Linux Slackware installs TeX Live by default. However, extra packages and documentation require root permissions to install (texlive-extra and texlive-docs), and they are not a full installation. This HOWTO explains how to install TeX Live as a non-root user. text/html 2025-09-10T00:44:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/wiki/syntax?rev=1757465058&do=diff Formatting Syntax DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing text/html 2024-08-04T04:43:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/software/canopy/technical_manual?rev=1722746586&do=diff CanoPy technical manual CanoPy is the Python module for the Georgia Canopy Analysis 2009 project sponsored by the Georgia Forestry Commission (GFC). For further information about this project, please refer to the CanoPy page. This document outlines the uses and methodology of the functions contained within the CanoPy module. To learn how to use this module, please read the text/html 2024-08-04T05:26:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/projects/gfc_canopy_assessment?rev=1722749179&do=diff GFC Canopy assessment Workspace This project is sponsored by the Georgia Forestry Commission (GFC). The project aims to assess statewide tree canopy coverage using the National Agriculture Imagery Program (NAIP) imagery and machine-learning software. It is a follow-up project to the 2015 statewide canopy assessment project conducted by UNG faculty and students in 2016. We will assess 2009 and 2019 statewide tree canopy and determine canopy changes from 2009 to 2019. text/html 2026-04-09T06:34:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_compile_modflow_6_on_slackware?rev=1775716481&do=diff How to compile MODFLOW 6 on Slackware MODFLOW 6 is parallelized using the Message Passing Interface (MPI) and the Portable, Extensible Toolkit for Scientific Computation (PETSc). This HOWTO explains how to compile these dependencies and MODFLOW 6 on Slackware. # switch to root su - # install openmpi and python3-numpy; petsc requires python3-numpy and OpenBLAS; # build queuefiles, not packages, to automatically build any other dependencies sbopkg -k -i "openmpi python3-numpy OpenBLAS" # down… text/html 2026-03-11T01:27:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/start?rev=1773192471&do=diff Welcome to CLAWRIM Wiki The Computational Lab for Advanced Water Resources Informatics and Modeling (CLAWRIM) is Dr. Huidae Cho's research group in the Department of Civil Engineering at New Mexico State University (NMSU). Their research focuses on the broad applications of Geographic Information Systems (GIS) and computational methods to water resources informatics and modeling. They use this wiki site to share project information and document their research for internal collaboration. Check <… text/html 2026-04-09T06:36:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_compile_peakfq_on_linux?rev=1775716597&do=diff How to compile PeakFQ on Linux First, install the Intel Fortran Compiler. You can download the incomplete source code of PeakFQ from its website. Here, I'll use PeakFQ_7.5.1.src.zip. Visit its GitHub repository. #!/bin/sh # download source code wget https://water.usgs.gov/software/PeakFQ/code/7.5.1/PeakFQ_7.5.1.src.zip # unzip it mkdir -p ~/src unzip PeakFQ_7.5.1.src.zip -d ~/src cd ~/src mv PeakFQ_7.5.1.src/src/FORTRAN peakfq rm -rf PeakFQ_7.5.1.src cd peakfq # rename all filenames to lo… text/html 2025-09-10T00:44:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/wiki/dokuwiki?rev=1757465058&do=diff DokuWiki wiki:dokuwiki DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database. It is loved by users for its clean and readable Formatting Syntax. The ease of maintenance, backup and integration makes it an administrator's favorite. Built in text/html 2024-08-04T04:48:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/software/canopy/tutorial?rev=1722746922&do=diff CanoPy tutorial CanoPy is the Python module for the Georgia Canopy Analysis 2009 project sponsored by the Georgia Forestry Commission (GFC). For further information about this project, please refer to the CanoPy page. This document explains detail steps for assessing canopy using the CanoPy module and a provided sample data set. To learn more about this module, please read the text/html 2026-03-03T22:48:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_install_micromamba?rev=1772578135&do=diff How to install micromamba On UN*X # install micromamba curl -L https://micro.mamba.pm/install.sh | env \ BIN_FOLDER="$HOME/local/bin" \ PREFIX_LOCATION="$HOME/opt/micromamba" \ sh # create an alias echo "alias mm=micromamba" >> ~/.bashrc # source micromamba . ~/.bashrc text/html 2021-01-21T13:17:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/academic_opportunities/2020?rev=1611235022&do=diff 2020 academic opportunities 2020 Spring CURCA Student Travel Grants * <https://ung.infoready4.com/#competitionDetail/1790222> * Application due by Friday, January 31 at 3pm * Funding up to $500 * Presentation at an external conference before September 15 UNG's 25th Annual Research Conference text/html 2024-07-21T15:03:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/academic_opportunities/2021?rev=1721574194&do=diff 2021 academic opportunities ASABE 2021 International Symposium on Soil Erosion Research under a Changing Climate * <https://www.asabe.org/21SoilErosion> * Abstracts due by Saturday, February 15, 2020 * Sunday, January 10--Friday, January 15, 2021 * Punta Borinquén Resort, Aguadilla, Puerto Rico text/html 2026-04-09T06:37:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_compile_qgis_on_slackware?rev=1775716672&do=diff How to compile QGIS on Slackware Install GRASS first. # switch to root su - # replace USERNAME with your non-root username who installed GRASS if ! echo $PKG_CONFIG_PATH | grep -q /home/USERNAME/local/share/pkgconfig; then echo 'export PKG_CONFIG_PATH="$HOME/local/share/pkgconfig:$PKG_CONFIG_PATH"' > ~/.bash_profile . ~/.bash_profile fi echo 'export LD_LIBRARY_PATH="$HOME/src/grass/dist.x86_64-pc-linux-gnu/lib:$LD_LIBRARY_PATH"' > ~/.bash_profile . ~/.bash_profile # create postgres gro… text/html 2026-04-09T06:38:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_install_the_intel_fortran_compiler_on_linux?rev=1775716719&do=diff How to install the Intel Fortran Compiler on Linux Go to their website and download the latest version. For this HOWTO, I used l_fortran-compiler_p_2024.2.1.80_offline.sh. I suggest an offline version. # download the installer wget https://registrationcenter-download.intel.com/akdlm/IRC_NAS/5e7b0f1c-6f25-4cc8-94d7-3a527e596739/l_fortran-compiler_p_2024.2.1.80_offline.sh # make it executable chmod a+x l_fortran-compiler_p_2024.2.1.80_offline.sh # install ./l_fortran-compiler_p_2024.2.1.80_of… text/html 2024-08-04T05:06:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/projects/ung_stormwater_modeling?rev=1722747968&do=diff UNG stormwater modeling Workspace This project is sponsored by IESA. The walkway behind the Science, Engineering & Technology building in the UNG Gainesville campus suffers from flooding from stormwater whenever there is a heavy rainfall event. This project aims to address flooding issues around this building. We will analyze the vulnerability of the stormwater drainage system in the campus to storm events and predict the highest frequency of storm events (i.e., most often, but smallest rai… text/html 2024-08-04T05:06:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/software/canopy/start?rev=1722747968&do=diff CanoPy CanoPy GitHub repository CanoPy is the Python module for the Georgia Canopy Analysis 2009 project sponsored by the Georgia Forestry Commission (GFC). To learn how to use this module, please read the CanoPy user manual and CanoPy tutorial. For technical details, refer to the CanoPy technical manual. Introduction We developed this module to conduct the Georgia statewide canopy analysis study using the 2009 text/html 2023-09-27T13:52:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/conferences?rev=1695822720&do=diff Conferences Conference Host text/html 2025-06-11T19:24:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/literature?rev=1749669892&do=diff Literature * Understanding the Monte Carlo Markov Chain: A Key to Bayesian Inference * GLOBGM v1.0: a parallel implementation of a 30 arcsec PCR-GLOBWB-MODFLOW global-scale groundwater model * A near-global, high resolution land surface parameter dataset for the variable infiltration capacity model * New Mexico's Climate in the 21st Century: A Great Change is Underway * Climate Change in New Mexico Over the Next 50 Years: Impacts on Water Resources * New Mexico Universities Working … text/html 2026-04-09T06:33:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_compile_grass_on_slackware?rev=1775716424&do=diff How to compile GRASS on Slackware This HOWTO explains how to compile GRASS on Slackware. # switch to root su - # create postgres group and user for postgresql, one of pdal dependencies groupadd -g 209 postgres useradd -u 209 -g 209 -d /var/lib/pgsql postgres # install dependency libraries; # build queuefiles, not packages, to automatically build any other dependencies sbopkg -k -i "proj gdal pdal blas lapack" # switch to non-root exit # clone github repositories mkdir -p ~/src cd ~/src gi… text/html 2026-01-31T18:28:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_install_clink_on_windows?rev=1769884082&do=diff How to install Clink on Windows Clink is a powerful command-line editing utility for Windows. * Download the latest ZIP file from <https://github.com/chrisant996/clink/releases>. * Uncompress it to C:\opt\clink. * Start cmd.exe and run: C:\opt\clink\clink_x64.exe autorun install echo @echo off>%LOCALAPPDATA%\clink\clink_start.cmd text/html 2026-02-28T21:09:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_create_an_r_package?rev=1772312984&do=diff How to create an R package # install devtools install.packages("devtools") # create a template in package/ usethis::create_package("package") text/html 2024-09-24T13:35:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_download_features_using_the_arcgis_rest_api?rev=1727184906&do=diff How to download features using the ArcGIS REST API This script requires jq. #!/bin/sh if [ $# -lt 2 ]; then echo "Usage: download_arcgis_rest_features.sh REST_URL output" exit fi # URL for an ArcGIS REST API rest_url=$1 # output filename output=$2 # prefix prefix=$(echo $output | sed 's/\..*//') # starting record offset offset=0 # max record count count=2000 url="$rest_url/query" # required parameters url="$url?f=geojson" url="$url&where=1%3D1" url="$url&outFields=*" url="$url&result… text/html 2024-08-04T05:06:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/projects/open_source_canopy_classification?rev=1722747968&do=diff Open source canopy classification Workspace [Downtown Atlanta, GA classified] This project is parallel research to the GFC canopy assessment by Owen Smith for Dr. Cho's GISC 4903 - Special Topics in GIS . Its focus is on creating an open source canopy classification system designed specifically to utilize NAIP imagery within an efficient Python module built on Scikit-learn, GDAL, and text/html 2024-08-04T04:28:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/projects/rincon_arroyo_hec-ras_2d_modeling?rev=1722745723&do=diff Rincon Arroyo HEC-RAS 2D modeling Workspace This is the objective function surface of an unsteady 2D HEC-RAS model that minimizes the volume error and maximizes the NSE by trying 10,000 different combinations of the curve number and Manning’s n. That best model (still with a 5.75% volume error) is very hard to find on a relatively flat valley. Calibrating the RAS parameters for an arid region like southern New Mexico is not easy at all without much flow data. text/html 2024-08-04T04:28:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/projects/topographic_index_enhanced_with_soil_moisture?rev=1722745724&do=diff Topographic index enhanced with soil moisture Workspace Abstract from the 25th UNG Research Conference projects text/html 2025-09-10T00:44:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/wiki/welcome?rev=1757465058&do=diff Welcome to your new DokuWiki Congratulations, your wiki is now up and running. Here are a few more tips to get you started. Enjoy your work with DokuWiki, -- the developers Create your first pages Your wiki needs to have a start page. As long as it doesn't exist, this link will be red: text/html 2025-06-01T13:27:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/projects/reports/start?rev=1748784442&do=diff Reports * [NM WRRI Procedural and Editorial Guidelines for Principal Investigators] (October 2020) (link) NMDOT CAMP Workspace * [New Mexico Statewide Hydrologic-Hydraulic Modeling for Culvert Capacity Analysis (Cho et al., 2025)] (Submitted on May 31, 2025) (source) USGS WRRA 104b NM drought vulnerability Workspace * [Progress Report - New Mexico Statewide Drought Vulnerability Analysis Under Future Climate Change Scenarios Using a Physically-Based Coupled Model (Cho and Azzam, 202… text/html 2026-03-11T01:23:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/file_naming_conventions?rev=1773192188&do=diff File naming conventions This page defines the filename and directory naming conventions used in lab repositories. These conventions apply to new repositories and new files. Existing repositories are not retroactively renamed unless there is a strong practical reason to do so. text/html 2020-07-21T01:47:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/journals?rev=1595296059&do=diff Journals Web of Science Master Journal List Do not publish your work in any journals not indexed in this list. Also, try to avoid open-access-only journals even if they are indexed with a high impact factor because it is usually expensive to publish there and many academics do not take them seriously. In many cases, their impact factors are high just because they are open access and free to read. text/html 2025-10-28T20:54:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/links?rev=1761684882&do=diff Links * Web 3D Representation of a MODFLOW Model with Hataripy, Paraview and Steno3D * LET IT RAIN - A Poisson Cluster Stochastic Rainfall Generator * Missouri Water Information System * Citation/Acknowledgement Language for NMSU HPC * QR Code generator library * Neural Networks and Deep Learning * First neural network for beginners explained (with code) text/html 2026-04-09T06:35:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_install_hec-ras_on_linux?rev=1775716535&do=diff How to install HEC-RAS on Linux Login to the Linux machine. In this example, we use NMSU's Discovery node discovery-l2: # connect to the NMSU network using either Wi-Fi or VPN ssh NMSU_username@discovery-l2 # type your NMSU password Download the text/html 2026-03-03T14:56:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/howtos/how_to_install_miniconda_on_linux?rev=1772549789&do=diff How to install Miniconda on Linux wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh chmod a+x Miniconda3-latest-Linux-x86_64.sh ./Miniconda3-latest-Linux-x86_64.sh -b -u -p ~/opt/miniconda3 ~/opt/miniconda3/bin/conda init . ~/.bashrc conda config --add channels conda-forge conda config --set channel_priority strict text/html 2020-05-21T22:53:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/iesa_seminar_series/2020_spring?rev=1590101621&do=diff Spring 2020 IESA seminar series More about the IESA seminar series Cancelled because of COVID-19 * Room: Science 264 * Time: Fridays 1--2pm Date Presenter Title text/html 2024-11-26T05:49:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/lab_members/hari_shreesh?rev=1732600195&do=diff Hari Shreesh Civil Engineering Graduate Student at New Mexico State University Contact * Email: <shreeshh@nmsu.edu> * GitHub: <https://github.com/hshreesh> Education * M.S. Student, Civil Engineering, New Mexico State University, Fall 2024-Present Projects students text/html 2024-07-21T15:01:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/lab_members/huidae_cho?rev=1721574088&do=diff Huidae Cho, Ph.D., GISP, PE (MD), CFM, M.ASCE Research . Teaching . Consulting . Publications . Private Dr. Huidae Cho is an Associate Professor in the Department of Civil Engineering at New Mexico State University (NMSU). He previously served as an Assistant Professor of Geospatial Science and Computing in the Institute for Environmental and Spatial Analysis (IESA) at the University of North Georgia (UNG). He is also a senior GIS developer and GRASS GIS developer. He worked as a water reso… text/html 2024-08-19T02:52:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/lab_members/nelson_kandel?rev=1724035927&do=diff Nelson Kandel Civil Engineering Graduate Student at New Mexico State University Contact * Email: <kandeln@nmsu.edu> * GitHub: <https://github.com/KandelN> Education * M.S. Student, Civil Engineering, New Mexico State University, Fall 2024-Present Projects students text/html 2024-08-19T02:51:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/lab_members/s.m._asaduzzaman_reshad?rev=1724035905&do=diff S.M. Asaduzzaman Reshad Civil Engineering Graduate Student at New Mexico State University Contact * Email: <sreshad@nmsu.edu> * GitHub: <https://github.com/sreshad> Education * M.S. Student, Civil Engineering, New Mexico State University, Fall 2023-Present Projects students text/html 2024-08-19T02:51:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/lab_members/ujjwal_marasini?rev=1724035883&do=diff Ujjwal Marasini Civil Engineering Graduate Student at New Mexico State University Contact * Email: <um@nmsu.edu> * GitHub: <https://github.com/UjjwalMarasini> Education * Ph.D. Student, Civil Engineering, New Mexico State University, Fall 2024-Present Projects students text/html 2024-08-04T05:06:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/projects/efficient_longest_flow_path_algorithm?rev=1722747968&do=diff Efficient longest flow path algorithm Workspace r.accumulate \[ \def\LFP{\overrightarrow{\text{LFP}}} \def\FP{\overrightarrow{\text{FP}}} \def\FL{\text{FL}} \def\DFL{\text{DFL}} \def\UFL{\text{UFL}} \def\LFL{\text{LFL}} \] A flow path $\FP_i$ is the watercourse between a pair of two points $i$ within the watershed and the longest flow path $\LFP$ is defined as \[ \LFP\in\left\{\FP_i\;:\;\left|\FP_i\right|\geq\left|\FP_j\right|\;\forall i\neq j\right\}. \] The longest flow path plays an… text/html 2024-08-04T04:12:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/projects/fast_flow_accumulation?rev=1722744738&do=diff Fast flow accumulation This project will improve the speed of flow accumulation. MEFA Preliminary results * Systems * Linux 4.14.39 with SSD and 16GB RAM on Yoga 370 * ArcGIS on UNG Windows with SSD and 32GB RAM * Data: Texas drain raster from text/html 2024-09-20T14:23:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://clawiki.isnew.info/q_as/start?rev=1726842237&do=diff Q&As Column appending problem * Author: Abdullah Azzam * Data: How do you append a new column to an object file from a source file? The object file is for a certain coordinate and contains the timeseries of multiple climatic parameters. The source file vs.txt