Backward run won't work with trajectory restart.

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leonardozm
Posts: 8
Joined: August 5th, 2015, 9:28 am
Registered HYSPLIT User: No

Backward run won't work with trajectory restart.

Post by leonardozm »

Hello there, I am trying to run a month's worth of 10-day backward trajectories. There are around 2500 start points in South America in the attached CONTROL file:
CONTROL1997jan.txt
Model configurations.
(59.54 KiB) Downloaded 298 times
If I open up the GUI, retrieve the CONTROL file and run the model, it works fine.
However, if I go to the Advanced menu and change the SETUP.CFG (namelist) file, it won't work. I'm trying to set up things like KHMAX=240 (particles last ten days), NSTR=6 (generate particles at all the 2500 locations every 6 hours) and tm_sphu=1 (tell me the specific humidity at every endpoint). There's the SETUP.CFG file:
SETUP.txt
Advanced menu settings
(311 Bytes) Downloaded 312 times
I had to change the extensions to .txt otherwise it wouldn't attach here. If someone would test the files, you'd have to change SETUP back to .CFG, remove the 1997jan part from CONTROL and leave it extensionless.
Can someone help me? I'm running the latest unregistered version of HYSPLIT on a Windows 8 computer.
ariel.stein
Posts: 660
Joined: November 7th, 2012, 3:14 pm
Registered HYSPLIT User: Yes

Re: Backward run won't work with trajectory restart.

Post by ariel.stein »

Your nstr in your setup.cfg file is set to 0. It should set to 6.
leonardozm
Posts: 8
Joined: August 5th, 2015, 9:28 am
Registered HYSPLIT User: No

Re: Backward run won't work with trajectory restart.

Post by leonardozm »

Yeah, sorry, I posted the wrong SETUP file.
However, if I change NSTR to 6, what happens is what I explained in the former post. Starting the model from the GUI and retrieving those advanced configurations, it locks up, doesn't show the "Percent complete" messages. However, if I try the standard settings, it runs.
ariel.stein
Posts: 660
Joined: November 7th, 2012, 3:14 pm
Registered HYSPLIT User: Yes

Re: Backward run won't work with trajectory restart.

Post by ariel.stein »

Are you getting any message in the screen? Maybe it is taking some time to make the calculation.
You could also try to run the model from the command line with the setup.cfg that you created. Please go to the working directory and run ..\exec\hyts_std.exe
leonardozm
Posts: 8
Joined: August 5th, 2015, 9:28 am
Registered HYSPLIT User: No

Re: Backward run won't work with trajectory restart.

Post by leonardozm »

From the command line I am also getting some strange responses. If I try to run it, the system jams and I get a Windows message:

hyts_std.exe has stopped working
A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available.


Now, if I try a second time from the command line, not making ANY change, I get this error:

F:\PTARH\hysplit\working>C:\hysplit4\exec\hyts_std
HYSPLIT4 - Initialization
Last Changed Rev: 761
Last Changed Date: 2015-06-16 10:00:16 -0400 (Tue, 16 Jun 2015)

NOTICE: using namelist file
SETUP.CFG


forrtl: severe (157): Program Exception - access violation
Image PC Routine Line Source
ntdll.dll 00007FFD30B20B7C Unknown Unknown Unknown
ntdll.dll 00007FFD30B207C7 Unknown Unknown Unknown
hyts_std.exe 00007FF7B2E2A62B Unknown Unknown Unknown
hyts_std.exe 00007FF7B2DAC451 Unknown Unknown Unknown
hyts_std.exe 00007FF7B2DDB376 Unknown Unknown Unknown
hyts_std.exe 00007FF7B2DC4D06 Unknown Unknown Unknown
hyts_std.exe 00007FF7B2D6017F Unknown Unknown Unknown
hyts_std.exe 00007FF7B2D49717 Unknown Unknown Unknown
hyts_std.exe 00007FF7B2D42A04 Unknown Unknown Unknown
hyts_std.exe 00007FF7B2E4217E Unknown Unknown Unknown
hyts_std.exe 00007FF7B2E295FB Unknown Unknown Unknown
KERNEL32.DLL 00007FFD308913D2 Unknown Unknown Unknown
ntdll.dll 00007FFD30B05444 Unknown Unknown Unknown


Here are the revised files
CONTROL.txt
(59.52 KiB) Downloaded 320 times
SETUP.txt
(311 Bytes) Downloaded 308 times
ariel.stein
Posts: 660
Joined: November 7th, 2012, 3:14 pm
Registered HYSPLIT User: Yes

Re: Backward run won't work with trajectory restart.

Post by ariel.stein »

Try making the run with the following settings in the setup.cfg file:
&SETUP
tratio = 0.75,
mgmin = 10,
khmax = 0,
kmixd = 0,
kmsl = 0,
nstr = 0,
mhrs = 0,
nver = 0,
tout = 180,
tm_tpot = 0,
tm_tamb = 0,
tm_rain = 0,
tm_mixd = 0,
tm_relh = 0,
tm_sphu = 1,
tm_mixr = 0,
tm_dswf = 0,
tm_terr = 0,
dxf = 1.0,
dyf = 1.0,
dzf = 0.01,
/

let me know if you still have the error.
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