Users • Re: Deposited puffs in PARDUMP.txt
The PARDUMP file does not contain information about mass that has been deposited. To see how much mass has been deposited and where refer to the cdump file. You have your concentration grid set with...
View ArticleHYSPLIT for LINUX • Converting wrf netCDF file into HYSPLIT arl format
Hi all, I am trying to convert a wrf netCDF file into HYSPLIT arl format for making backward trajectories, in linux system (Ubuntu 20.04) under window 11. The original wrf netCDF file contains a lot...
View ArticleUsers • Metpoint Exec and Conversion of Lat-Lon to Grid Point
I am currently parsing HYSPLIT archival weather data to pull relevant surface and altitude data for the continental United States using CHK_DATA.F which was available here:...
View ArticleUsers • Downloading one year ERA5 data
Hi I intend to download all the months using the script here https://github.com/amcz/hysplit_metdata ... ra5_cds.py But the given Python only downloads for one month and one date. I changed the string...
View ArticleUsers • Re: Metpoint Exec and Conversion of Lat-Lon to Grid Point
Please refer to https://www.arl.noaa.gov/hysplit/cmapf- ... -routines/. The METPOINT program initializes the mapping routine and then converts latitude and longitude to grid indices by calling...
View ArticleUsers • Re: Downloading one year ERA5 data
you can create a script to call get_era5_cds.py in a loop to get all the dates you want.An example bash script is below.CODE: #!/bin/sh# Example bash script for retrieving ERA5 for a small area.#...
View ArticleUsers • Hysplit beginner - Adding my own data for wind.
Hello! I have only recently found out about Hysplit and what it is capable of producing.Say I download all the components i need.Then my question is:Can I manually enter wind directions over a period...
View ArticleUsers • Showing Specific Concentrations
I am trying to display concentrations of certain locations that I choose in the program versus running that location with the model as a source for pollutants. Is that even possible or would I use the...
View ArticleUsers • Concplot not showing source point
I was following this tutorial to find the emission source location based on sensor readings: https://www.ready.noaa.gov/documents/Tu ... _geol.htmlThe concplot generated however does not show the...
View ArticleUsers • Re: Hysplit beginner - Adding my own data for wind.
Please see the HYSPLIT tutorial. Section 3.5 may be relevant.https://www.ready.noaa.gov/documents/Tu ... index.htmlStatistics: Posted by alicec — July 11th, 2024, 8:18 am
View ArticleUsers • Re: Showing Specific Concentrations
Could you clarify your question. You are running a simulation and then want to display concentrations at a certain point?you can use the c2datem utility to obtain concentrations at certain points from...
View ArticleUsers • Using own WRF output to feed HYSPLIT-WEB
Dear,I am a new user and I am wondering if is possible to feed the Internet based version HYSPLIT-WEB with my own WRF simulation output?Thank you,Regards,ChiaraStatistics: Posted by chiara.righi —...
View ArticleUsers • Re: Using own WRF output to feed HYSPLIT-WEB
You will not be able to use your own meteorological inputs when you run HYSPLIT on our server through the READY web application.You will need to download the HYSPLIT executables and run it on your own...
View ArticleRepositories of HYSPLIT formatted data • Re: question about data format for...
Hello,I am facing a new problem. I made the modifications to use the correct NetCDF libraries, but I can't figure out how to compile my changes.Is there a tool to do this in local Hysplit, or do I...
View ArticleUsers • Save 3D output in PPM
As I have seen, all the default hysplit outputs are 2D height-averaged fields.Is there any way to save the simulations output in form of a 3D plume ?It would be better if would already outputted in...
View ArticleUsers • Re: Save 3D output in PPM
If you want to get mixing ratios as output rather than concentration in mass/volume then you can use the ichem=6 setting in the SETUP.CFG file.See here for...
View ArticleHYSPLIT for Mac OS X • Concentration model non-existent LANDUSE.ASC
Hello, I am new to HYSPLIT and I'm encountering an error while running HYSPLIT version 5.3.0 (unregistered) on my macOS 14.5 system. I am running tutorial 2.3 Test Air Concentration Calculation. The...
View ArticleBugs • vmsread.f formatted printing of mass percentage
The F6.2 specifier to print the percentage may lead to the merging of two columns when it's 100%, changing to F7.2 around line 106 in vmsread.f can fix the problem.Statistics: Posted by x.sun — July...
View ArticleBugs • Re: vmsread.f formatted printing of mass percentage
Thanks! We will look into this.Statistics: Posted by sonny.zinn — July 29th, 2024, 7:08 am
View ArticleHYSPLIT for Mac OS X • Re: Concentration model non-existent LANDUSE.ASC
The error occurred while reading the LANDUSE.ASC file. Probably this might have happened because 1) there is a mismatch in the number of data points between LANDUSE.ASC and ASCIDATA.CFG, or 2)...
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