Search found 644 matches

by ariel.stein
March 1st, 2013, 10:18 am
Forum: Dust
Topic: Model dust from salt lakes?
Replies: 3
Views: 4365

Re: Model dust from salt lakes?

You will also need to modify the emission rate since the dust emission module currently included in HYSPLIT is only based on desert dust and it might not be applicable for salt lakes.
by ariel.stein
January 2nd, 2013, 3:31 pm
Forum: HYSPLIT for PCs
Topic: Option for vertical motion
Replies: 2
Views: 1460

Re: Option for vertical motion

Unless you have a reason to choose otherwise you should use the meteorological model vertical velocity output. Nevertheless, depending on your particular application you might need to choose a different option.
by ariel.stein
December 5th, 2012, 5:26 pm
Forum: Conversion programs
Topic: User entered meterological data and terrain height?
Replies: 7
Views: 2959

Re: User entered meterological data and terrain height?

When you are using a meteorological data set that was already converted to the ARL format the terrain height is included. Therefore, when you set your release location, the model starts from the height you set above the ground level.
by ariel.stein
November 20th, 2012, 3:12 pm
Forum: Dispersion Model
Topic: Temporal varied emissions
Replies: 1
Views: 1406

Re: Temporal varied emissions

Your configuration is correct. However, in order to avoid repeating 99 times the location in the CONTROL file you can use one header per record as follows: YYYY MM DD HH DURATION(hhhh) #RECORDS YYYY MM DD HH M DURATION(hhmm) LAT LON HGT(m) RATE(/h) AREA(m2) HEAT(w) 1995 10 16 00 0300 1 1995 10 16 00...