Search found 644 matches

by ariel.stein
March 18th, 2019, 4:50 pm
Forum: HYSPLIT for Mac OS X
Topic: HYSPLIT on Mac OS Mojave
Replies: 2
Views: 991

Re: HYSPLIT on Mac OS Mojave

To make HYSPLIT run in Mojave you will have to go to System Preferences and then to Security & Privacy. Under the Privacy tab look for Accessibility. You should check the HYSPLIT4 icon in the window. Also, once the HYSPLIT Graphical User Interface launches you will not be able to see the buttons (we...
by ariel.stein
March 8th, 2019, 10:49 am
Forum: General questions on meteorological data needed for HYSPLIT
Topic: Resolution of reanalysis data
Replies: 1
Views: 535

Re: Resolution of reanalysis data

For GDAS ARL produces a 3 hourly, global, 1 degree latitude longitude dataset on pressure surfaces. For the reanalysis we produce a 2.5 degree latitude-longitude global grid with output every 6 hours. For more information about the available meteorological datasets that you can use with HYSPLIT, ple...
by ariel.stein
February 3rd, 2019, 1:26 pm
Forum: Announce
Topic: Alternative site to get ARL formatted meteorological data
Replies: 0
Views: 1007

Alternative site to get ARL formatted meteorological data

In case users are not able to have access to our server they can download the current ARL formatted meteorological files from:
http://nomads.ncep.noaa.gov/pub/data/nc ... plit/prod/
by ariel.stein
January 30th, 2019, 10:02 am
Forum: Users
Topic: NUMPAR v emission rate
Replies: 4
Views: 973

Re: NUMPAR v emission rate

The number of particles released per cycle NUMPAR (2500) would be the maximum number of particles or puffs released over the duration of the emission. NUMPAR has a different meaning for puff and particle simulations. In a full puff simulation (INITD = 1 or 2), only one puff per time step is released...
by ariel.stein
November 21st, 2018, 12:27 pm
Forum: Dispersion Model
Topic: EMITIMES
Replies: 4
Views: 950

Re: EMITIMES

If you are using the GUI, go to Advanced / File Edit / Emissions File This menu creates the optional EMITIMES file which is used to configure more complex point source emissions scenarios. In the standard model simulation, the CONTROL file can only be used to define one pollutant release cycle which...
by ariel.stein
November 19th, 2018, 4:28 pm
Forum: Dispersion Model
Topic: PARINIT vs. EMITIMES
Replies: 7
Views: 1601

Re: PARINIT vs. EMITIMES

No, Macs should be able to handle the poscript files.
by ariel.stein
November 16th, 2018, 3:43 pm
Forum: Users
Topic: trajectory data (gdas1)
Replies: 1
Views: 635

Re: trajectory data (gdas1)

ARL does not provide support for PySPLIT. For questions about PySPLIT please contact Mellissa Warner mellissa.s.c.warner@gmail.com
However, we will really appreciate if you can post the answer she gives you for the benefit of other users.
by ariel.stein
November 13th, 2018, 4:05 pm
Forum: HYSPLIT for LINUX
Topic: ./hysplit4.tcl
Replies: 3
Views: 889

Re: ./hysplit4.tcl

The hysplit graphical user interface uses tcl.
by ariel.stein
November 9th, 2018, 4:20 pm
Forum: HYSPLIT for LINUX
Topic: ./hysplit4.tcl
Replies: 3
Views: 889

Re: ./hysplit4.tcl

If you are in the working directory, you should create a soft link
ln -s ../guicode/hysplit4.tcl .
so when you type ./hysplit4.tcl the GUI will open.
by ariel.stein
November 9th, 2018, 4:18 pm
Forum: HYSPLIT for Mac OS X
Topic: HYSPLIT Text not downloaded
Replies: 1
Views: 874

Re: HYSPLIT Text not downloaded

What version of the code are you using? Please make sure you have the most recent one.