Search found 451 matches

by barbara.stunder
September 8th, 2020, 9:27 am
Forum: Dispersion Model
Topic: Changing Settling Velocity
Replies: 1
Views: 964

Re: Changing Settling Velocity

For information on gravitational settling, see section 5.1 of
https://www.arl.noaa.gov/documents/reports/arl-224.pdf
and
https://ready.arl.noaa.gov/hysplitusersguide/S314.htm
The settling velocity can be forced by entering it as the dry deposition velocity.
by barbara.stunder
August 31st, 2020, 9:47 am
Forum: HYSPLIT Workshop
Topic: Hello,
Replies: 10
Views: 2752

Re: Hello,

Yes, but you need to do one at a time.
by barbara.stunder
August 31st, 2020, 9:47 am
Forum: HYSPLIT Workshop
Topic: Hello,
Replies: 10
Views: 1098

Re: Hello,

Yes, but you need to do one at a time.
by barbara.stunder
August 17th, 2020, 9:03 am
Forum: HYSPLIT Workshop
Topic: Hello,
Replies: 10
Views: 2752

Re: Hello,

A good reference is the Basic Tutorial. Download it, start at the beginning and go through it to the end of the trajectory sections.
https://www.ready.noaa.gov/HYSPLIT_Tutorials.php
by barbara.stunder
August 17th, 2020, 9:03 am
Forum: HYSPLIT Workshop
Topic: Hello,
Replies: 10
Views: 1098

Re: Hello,

A good reference is the Basic Tutorial. Download it, start at the beginning and go through it to the end of the trajectory sections.
https://www.ready.noaa.gov/HYSPLIT_Tutorials.php
by barbara.stunder
August 10th, 2020, 8:46 am
Forum: Users
Topic: Can anybody introduce what's new in the version 5 of Hysplit?
Replies: 1
Views: 1228

Re: Can anybody introduce what's new in the version 5 of Hysplit?

There are descriptions of the updates at https://www.arl.noaa.gov/hysplit/hysplit-model-updates/
and in the document subdirectory - file updates.txt
The tutorial was also updated - https://www.ready.noaa.gov/HYSPLIT_Tutorials.php
by barbara.stunder
August 3rd, 2020, 10:51 am
Forum: General questions on meteorological data needed for HYSPLIT
Topic: Met data gap
Replies: 1
Views: 1066

Re: Met data gap

You can use the gdas1 archive for June 12, 2019.
gdas1.jun19.w2 at ftp://ftp.arl.noaa.gov/archives/gdas1/
by barbara.stunder
July 23rd, 2020, 1:42 pm
Forum: Cluster Analysis
Topic: Problem setting up cluster analysis
Replies: 10
Views: 4713

Re: Problem setting up cluster analysis

The two trajectories that were listed in the TCLUS file (used in the clustering) started at 59 minutes after the hour. The other trajectories, per spot-checking, started at other non-zero minutes, such as 14, 29, etc. Rerun the trajectories so they always start at 59 minutes (or 00 minutes) after th...
by barbara.stunder
July 23rd, 2020, 9:02 am
Forum: Cluster Analysis
Topic: Problem setting up cluster analysis
Replies: 10
Views: 4713

Re: Problem setting up cluster analysis

I reproduced the issue. Need a little time to figure it out.
by barbara.stunder
July 22nd, 2020, 10:13 am
Forum: Cluster Analysis
Topic: Problem setting up cluster analysis
Replies: 10
Views: 4713

Re: Problem setting up cluster analysis

Please just email the tdump files to me at barbara.stunder at noaa dot gov (but with @ and .)

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