320 Titles Match Your Query 
Showing 1 through 50 of 320

1.
CRT  Cascade Routing Tool to Define and Visualize Flow Paths for GridBased Watershed Models [USGS_CRT]
The U.S. Geological Survey Cascade Routing Tool (CRT) is a computer application for watershed models that include the coupled Groundwater and Surfacewater FLOW model GSFLOW and the PrecipitationRunoff ...

2.
Repeat Orbit Interferometry Package [ROI_PAC]
ROI_PAC V2.2, a Repeat Orbit Interferometry Package that allows researchers in
the area of topography and surface change to apply Interferometric Synthetic
Aperture Radar (InSAR) methods, ...

3.
River Bathymetry Toolkit [RBT]
The River Bathymetry Toolkit (RBT) is available for free and is under active development. Tools exist for cutting cross sections and longitudinal profiles into high resolution DEMs to extract hydrologic ...

4.
MISR Center Block Time Tool [LARC_misr_time]
The misr_time tool calculates the block center times for MISR Level 1B2 files. This is particularly useful for files processed before August 2003. Data processed after that time includes these center ...

5.
Globally Leveraged Integrated Data Explorer for Research (GLIDER) [GLIDER]
There is a dearth of software tools that allow users to easily visualize, analyze and mine satellite imagery. The few tools that are available are expensive commercial packages that provide limited ...

6.
Lidar Altitude Data Read Routine [LARC_read_calipso_altitudes]
The Lidar Altitude Data Read Routine demonstrates reading the lidar altitude data stored in CALIPSO Lidar Level 1B Profile, Level 2 Aerosol Profile, and Level 2 Cloud Profile products. It is written ...

7.
Biota2: The Biodiversity Database Manager [UCONN_Biota2]
Biota 2 builds on the success of Biota 1, with a new interface and many new
features based on 7 years of user experience managing specimenbased
biodiversity and collections data ...

8.
RAMAS Red List 3.0 Threatened Species Classification Under Certainty [RAMAS_redlist]
RAMAS Red List version 3.0 implements IUCN threatened species criteria (IUCN 2001), which are rules for assigning species into categories representing different level of threat. The IUCN rules are ...

9.
Worldmapfor Exploring Patterns in Diversity, Rarity and Conservation Priorities [NHM_WorldMap]
WORLDMAP is easytouse software for exploring geographical patterns in
diversity, rarity and conservation priorities from large biological
datasets. Because diversity is related in part to area extent, ...

10.
Ozone Monitoring Instrument (OMI) Level 2 G Reader [NASA_ozoneaq_l2g_reader]
The L2g reader is a piece of IDL software designed to read the level 2g files which are produced for a number of Ozone Monitoring Instrument products.
The L2g data file is an amalgamation of a days ...

11.
TOPAZ: Topographic Parameterization [TOPAZ]
TOPAZ (Topographic Parameterization) is an automated digital landscape analysis tool for topographic evaluation, drainage identification, watershed segmentation and subcatchment parameterization. ...

12.
3DMapping of NWS Reflectivity Data [3DRadPlot]
3DRadPlot was originally developed to compare NWS NEXRAD volume reflectivity data to drop size distribution data acquired from a cluster of disdrometers. In this work, particular attention was given ...

13.
SIGMA0  A Tool for Analyzing JPL Airsar Data and Byte Images [SIGMA0]
SIGMA0 is an interactive tool which allows you to display and analyze radar data in the JPL AIRSAR compressed stokes data format. SIGMA0 will also read byte images.
The JPL AIRSAR system is a multipolarimetric ...

14.
A computerized method of baseflowrecord estimation [USGS_PART]
The computer program PART: A computerized method of baseflowrecord estimation uses stream flow partitioning to estimate a daily record of groundwater discharge under the stream flow record. The ...

15.
Alkalinity Calculator [USGS_ALK]
The Alkalinity Calculator will analyze the titration curve and calculate the alkalinity or acid neutralizing capacity (ANC) of the sample using one or more of several different methods. Alkalinity ...

16.
An Interactive Code For Modeling Net Geochemical Reactions Along a Flow Path [USGS_NETPATH]
NETPATH is an interactive Fortran 77 computer program used to interpret net geochemical massbalance reactions between an initial and final water along a hydrologic flow path. Alternatively, NETPATH ...

17.
Baseflow Filter Program [BFP]
PARENT DIF
The baseflow filter estimates baseflow and groundwater recharge from streamflow records using the methodology outlined in Automated methods for estimating baseflow and groundwater recharge from streamflow ...

18.
CALIBRAT Geodetic Software [NOAA_NGS_CALIBRAT]
The CALIBRAT program is used to determine the scale and constant corrections for electronic distance measuring instruments by making measurements over previously determined base lines. The formulas ...

19.
DFLOW: A Tool for Low Flow Analysis [EPA_dflow]
DFLOW: A Tool for Low Flow Analysis, is a Windowsbased tool developed to estimate user selected design stream flows for low flow analysis and water quality standards. This latest version can be readily ...

20.
Downsizer—A Graphical User InterfaceBased Application for Browsing, Acquiring, and Formatting TimeSeries Data for Hydrologic Modeling [USGS_Downsizer]
The U.S. Geological Survey Downsizer is a computer application that selects, downloads, verifies, and formats stationbased timeseries data for environmentalresource models, particularly the PrecipitationRunoff ...

21.
Flood Frequency Analysis Based on Bulletin 17B [USGS_PeakFQ]
Program PeakFQ provides estimates of instantaneous annualmaximum peak flows for a range of recurrence intervals, including 1.5, 2, 2.33, 5, 10, 25, 50, 100, 200, and 500 years (annualExceedance ...

22.
Geoid Height Calculator [UNAVCO_GEIOD]
The Geoid height calculator is an online tool that calculates a geoid height correction at a specified location on Earth using one or more gravity model.
Specific Information on the EGM96 Model and ...

23.
Graphical Constituent Loading Analysis System (GCLAS) [USGS_GCLAS]
The Graphical Constituent Loading Analysis System aids in the computation of daily constituent loads transported in streamflow. Due to the relative paucity with which most waterquality data are ...

24.
Hytool  A Matlab Toolbox for the Interpretation of Hydraulic Tests in Wells [Hytool]
Hytool is a matlab toolbox for the interpretation of hydraulic tests in wells. The toolbox contains analytical solutions used to describe groundwater flow around wells, and functions for importing, ...

25.
KTRLine: KendallTheil Robust Line [USGS_KTRLine]
The KendallTheil Robust Line software (KTRLine?version 1.0) is a Visual Basic program that may be used with the Microsoft Windows operating system to calculate parameters for robust, nonparametric ...

26.
Load Estimator (LOADEST): A Program for Estimating Constituent Loads in Streams and Rivers [USGS_LOADEST]
LOAD ESTimator (LOADEST) is a FORTRAN program for estimating constituent loads in streams and rivers. Given a time series of streamflow, additional data variables, and constituent concentration, LOADEST ...

27.
Luca  Let Us Calibrate [USGS_LUCA]
Luca (Let us calibrate) is a multipleobjective, stepwise, automated procedure for hydrologic model calibration and the associated graphical user interface (GUI). Luca is a wizardstyle userfriendly ...

28.
MEASERR  A Program for Determination of Error in Individual Discharge Measurements [USGS_MEASERR]
The uncertainty, or standard error, for individual measurements of
stream discharge is computed based on a rootmeansquare error
analysis of the individual component errors. The component ...

29.
MODFLOWUSG: An Unstructured Grid Version of MODFLOW for Simulating Groundwater Flow and Tightly Coupled Processes Using a Control Volume FiniteDifference Formulation [USGS_mfusg]
PARENT DIF
A new version of MODFLOW, called MODFLOWUSG (for UnStructured Grid), was developed to support a wide variety of structured and unstructured grid types, including nested grids and grids based on prismatic ...

30.
MODOPTIM: A General Optimization Program for GroundWater Flow Model Calibration and GroundWater Management with MODFLOW [USGS_MODOPTIM]
MODOPTIM is a nonlinear groundwater model calibration and management tool that simulates flow with MODFLOW96 as a subroutine. A weighted sumofsquares objective function defines optimal solutions ...

31.
ModelMate  A Graphical User Interface (GUI) for Model Analysis [USGS_ModelMate]
ModelMate is a graphical user interface designed to facilitate use of modelanalysis programs with models. This initial version of ModelMate supports one modelanalysis program, UCODE_2005, and one ...

32.
Open Channel Flow [OCFlow]
The Open Channel Flow program allows you to calculate the water table for little natural rivers.

33.
QUICK2: Hydraulic Analysis Program [FEMA_QUICK_2]
Quick2, Version 1.0, is a Microsoft DOS hydraulic analysis program (similar to HEC2) used to compute watersurface elevations in open channels. Quick2 was developed to accompany the FEMA guidance ...

34.
RECESS: A computer program for analysis of streamflow recession [USGS_RECESS]
The RECESS program, a computer program for analysis of streamflow recession, is used to determine the recession index and to define the master recession curve from analysis of streamflow records. ...

35.
Regime Prescription Tool (HECRPT) [HECRPT]
The Regime Prescription Tool (HECRPT) is designed to facilitate entry, viewing, and documentation of flow recommendations in realtime, public settings. HECRPT seeks to improve 1) communications ...

36.
Reservoir System Simulation [HECResSim]
The Reservoir System Simulation program is one of the next generation (NexGen) software package which is designed to be used to model reservoir operations at one or more reservoirs whose operations ...

37.
Statistical Software Package (HECSSP) [HECSSP]
The U.S. Army Corps of Engineers Statistical Software Package (HECSSP) developed by the Hydrologic Engineering Center. This software allows you to perform statistical analyses of hydrologic data. ...

38.
VS2DI  A graphical software package for simulating fluid flow and solute or energy transport in variably saturated porous media [USGS_VS2DI]
VS2DI is a graphical software package for simulating flow and
transport in variably saturated porous media. This software package
consists of three components:
 VS2DTI, for ...

39.
WTAQ: Computer program for calculating drawdowns and estimating hydraulic properties for confined and watertable aquifers [USGS_WTAQ]
The computer program WTAQ calculates hydraulichead drawdowns in a
confined or watertable aquifer that result from pumping at a well
of finite or infinitesimal diameter. The program is ...

40.
WeightedMultipleLinear Regression Program [USGS_WREG]
The WeightedMultipleLinear Regression Program (WREG) program can be used to develop a regional estimation equation for streamflow characteristics that can be applied at an ungaged basin, or to improve ...

41.
ZONECONC  A Postprocessing Program that Tabulates Concentration Statistics from Concentration Data Generated by MODFLOWGWT [USGS_ZONECONC]
PARENT DIF
The computer program, called ZONECONC, tabulates concentration data using the results from the U.S. Geological Survey Modular ThreeDimensional GroundWater Flow and SoluteTransport Model (MODFLOWGWT). ...

42.
waterData—An R Package for Retrieval, Analysis, and Anomaly Calculation of Daily Hydrologic Time Series Data [USGS_waterData]
Hydrologic time series data and associated anomalies (multiple components of the original time series representing variability at longerterm and shorterterm time scales) are useful for modeling ...

43.
Panoply NetCDF Viewer [NASA_GISS_Panoply]
Panoply is a crossplatform application which plots geogridded arrays from netCDF, HDF and GRIB datasets. You can:
 Slice and plot specific latitudelongitude, latitudevertical, longitudevertical, ...

44.
TerraViva SEDAC Data Viewer [CIESIN_SEDAC_TERRAVIVA]
2011 TerraViva! SEDAC Viewer has been updated with a wide range of new SEDAC data. This map viewer and standalone software application (Microsoft Windowsbased) uses a powerful dataviewing engine ...

45.
Economics National Ocean Watch (ENOW) Explorer [NOAA_ENOW]
The effective management of coastal resources requires an understanding of the ocean and Great Lakes economy. This tool allows users to interact with Economics: National Ocean Watch data, which describe ...

46.
CEOS Climate Diagnostics [CEOS_CD]
The CEOS Climate Diagnostics web site was inspired by the ideas and foresight of Mitchell D. Goldberg, NOAA/NESDIS, SaTellite Applications and Research (STAR), and Chief of the Satellite Meteorology ...

47.
Airborne LIDAR Data Processing and Analysis Tools [NOAA_aldpat]
This tool provides transparent and automatic filtering algorithms to classify ground and nonground lidar measurements. It also provides auxiliary tools to assist with lidar data analysis. The algorithms ...

48.
SEVIRI Image Processing and Visualization Software (MSGView) [EUMETSAT_MSGView]
MSGView software displays HDF5 formatted HRIT and LRIT MSG SEVIRI data. The software has been developed by Ayd?n G?rol ERT?RK from Turkish State Meteorological Service to support operational meteorology, ...

49.
DS – Software for Analyzing Data Collected Using Double Sampling [USGS_DS]
DS analyzes count data to estimate density or relative density and population size when appropriate. The software is available at . The software ...

50.
AcutetoChronic Estimation (ACE) Model [EPA_ACE]
The AcutetoChronic Estimation (ACE) with TimeConcentrationEffect Models software allows prediction of chronic toxicity from acute toxicity datasets. ACE uses linear regression and accelerated ...

Showing 1 through 50 of 320
