Search found 615 matches

by ariel.stein
July 30th, 2018, 4:36 pm
Forum: HYSPLIT for Mac OS X
Topic: ascii2shp conversion software for Mac?
Replies: 1
Views: 397

Re: ascii2shp conversion software for Mac?

Here is the program. Please delete the .txt extension.
by ariel.stein
July 30th, 2018, 4:31 pm
Forum: Dispersion Model
Topic: Changing random number generator seed
Replies: 2
Views: 370

Re: Changing random number generator seed

Unfortunately, the random number generator seed cannot be changed without recompiling the code.
by ariel.stein
May 16th, 2018, 3:34 am
Forum: Trajectory Model
Topic: Trajectory height does not ascend
Replies: 3
Views: 605

Re: Trajectory height does not ascend

The problem you are having is that your trajectories are hitting the ground.
Please take a look at the discussion about the that topic:
viewtopic.php?f=27&t=295&hilit=trajectory+hits+ground
by ariel.stein
May 9th, 2018, 10:17 am
Forum: General questions on meteorological data needed for HYSPLIT
Topic: USER ENTERED UPPER AIR DATA NO WORKING
Replies: 1
Views: 703

Re: USER ENTERED UPPER AIR DATA NO WORKING

Here you can find some information about the user entered meteorological data:
https://www.ready.noaa.gov/documents/Tu ... enter.html
by ariel.stein
May 8th, 2018, 1:18 pm
Forum: Dispersion Model
Topic: HYSPLIT error
Replies: 18
Views: 1854

Re: HYSPLIT error

Try replacing all the 0024 entries by 0001 and the 2400 by 0100. I assume you want to change your emissions hourly.
by ariel.stein
May 4th, 2018, 11:15 am
Forum: Trajectory Model
Topic: Equator
Replies: 1
Views: 541

Re: Equator

That will depend on the underlying meteorology. Evidently in your case there is a fair amount of vertical sheer at that location in the equator. HYSPLIT will only reflect what the meteorological data shows.
by ariel.stein
May 4th, 2018, 11:12 am
Forum: Dispersion Model
Topic: Deposition - height range selection
Replies: 1
Views: 571

Re: Deposition - height range selection

Please check the following information about deposition in the model: https://www.ready.noaa.gov/documents/Tutorial/html/chem_dry.html https://www.ready.noaa.gov/documents/Tutorial/html/chem_wet.html the deposition layer is set at 0 m. So the model will not do any averaging between the deposition an...
by ariel.stein
May 4th, 2018, 11:09 am
Forum: Users
Topic: discrete calculation possibility
Replies: 0
Views: 677

Re: discrete calculation possibility

The simplest way is to set up the hours of emission to 8 hours in the CONTROL file and make 24 hour duration runs for every day. Below is a sample of such CONTROL file (I highlighted in Bold the 8 hours emission and the 24 hour duration) : 00 00 00 00 1 40.0 -90.0 10.0 24 0 10000.0 1 ./ oct1618.BIN ...
by ariel.stein
May 4th, 2018, 11:01 am
Forum: Dispersion Model
Topic: HYSPLIT error
Replies: 18
Views: 1854

Re: HYSPLIT error

I do not see the SETUP.CFG in the attachments. Can you please send it?

You could start by reducing the number of sources in the EMITIMES file to only 2 records and see if your run proceeds.
by ariel.stein
April 27th, 2018, 4:36 pm
Forum: HYSPLIT for PCs
Topic: Hysplit won't run Windows 7
Replies: 6
Views: 711

Re: Hysplit won't run Windows 7

That is strange. You should be able to choose the tcl/tk software to open that application.