Resources: Offline Tools

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  1. Tephra2 Source Code

    14 Jul 2010 | Offline Tools | Contributor(s): Chuck B Connor, Leah Michelle Courtland

    Tephra2 uses the advection diffusion equation to forecast tephra dispersion in a given location based on a user-defined set of eruptive conditions.Available are:1-processor version running under linux: tephra2.tar.gz (default)1-processor version running under cygwin: tephra2.zipTo Install the...

  2. dWind

    27 Jul 2010 | Offline Tools | Contributor(s): Seb Biass, Costanza Bonadonna

    UPDATE: A new version of dWind is now available as part of the TephraProb package here: https://vhub.org/resources/4094It allows to download wind data from both the NOAA NCEP Reanalysis 1 and the ECMWF Era-Interim datasets and provides a variety of functions to plot and analyse wind...

  3. New PCQ Runs for Bent Model

    09 Nov 2010 | Offline Tools | Contributor(s): Puneet Singla

    The attached archive folder contains matlab code to generate quadrature points for Bent runs. The main driver file is DriverBentSim.m. One can play with number of quadrature points and parameter distributions in this file. The files in the private directory are kind of protective and one...

  4. conflow linux fortran version

    25 Jan 2011 | Offline Tools | Contributor(s): Larry Garver Mastin

    Conflow is a numerical model that calculates steady-state flow of magma-gas mixtures through volcanic conduits during explosive eruptions. It is described in publications listed at the bottom of this message. A GUI written in Visual Basic which runs Conflow on Windows is available in a separate...

  5. Conflow 1.0.5

    01 Feb 2011 | Offline Tools | Contributor(s): Larry Garver Mastin

    Conflow is a user-friendly program that calculates flow properties of magma-gas mixtures through eruptive conduits during steady explosive volcanic eruptions. It also calculates physical and thermodynamic properties of magma-gas-crystal mixtures. The attached zip file installs the program on any...

  6. eject model

    01 Feb 2011 | Offline Tools | Contributor(s): Larry Garver Mastin

    Eject is a user-friendly model that calculates the trajectories of blocks that are ballistically ejected from volcanic craters. It has also been used to calculate ballistic trajectories of other objects in other other settings, including missiles and bullets.Details are...

  7. OMIplot

    13 May 2011 | Offline Tools | Contributor(s): Simon Carn

    OMIplot is a software package that can be used to ingest, visualize and analyze sulfur dioxide (SO2) data from the Ozone Monitoring Instrument (OMI) aboard NASA's Aura satellite. The OMI SO2 measurements can be used to track drifting volcanic eruption clouds and study volcanic degassing. OMI SO2...

  8. SlopeCalc

    30 Jun 2011 | Offline Tools | Contributor(s): Georg Florian Zellmer

    This executable takes a .txt file as input (see "example-Sr.txt"), and returns a .txt file as output (see "Slope-example-Sr.txt").The input file consists of distance, value, and uncertainty columns. The output file consistes of distance, slope, uncertainty of slope, intercept, and uncertainty of...

  9. Plumeria 2.3.1

    06 Dec 2011 | Offline Tools | Contributor(s): Larry Garver Mastin

    This is a graphical 1-D steady-state model for the dynamics of volcanic plumes. Written in Visual Basic, it runs on all computers having a Windows operating system (Windows 98 or later).Input values are entered into text boxes in the GUI. These magma temperature, gas content, vent diameter, mass...

  10. Plumeria 2.3.1--Fortran open-source version

    06 Dec 2011 | Offline Tools | Contributor(s): Larry Garver Mastin

    This is an open-source Fortran version of Plumeria, a one-dimensional steady-state model for volcanic plumes. It calculates plume properties such as upward velocity, radius, density, mass fractions of particles, air, water vapor, liquid water and ice, as a function of height in a plume.The zip...