Search found 15 matches

by Charlie
May 8th, 2025, 10:52 am
Forum: Conversion programs
Topic: arw2arl has problem with polar projection and true latitudes
Replies: 1
Views: 7755

Re: arw2arl has problem with polar projection and true latitudes

Hello,

I was able to fix the error by manually setting TRUELAT2 equal to TRUELAT1 in the WRF output. After that, arw2arl worked fine. However, I’m not sure if this is the correct approach or if I should manually adjust any other parameters.
Does anyone have any suggestions or experience with this ...
by Charlie
May 2nd, 2025, 5:55 pm
Forum: Conversion programs
Topic: arw2arl has problem with polar projection and true latitudes
Replies: 1
Views: 7755

arw2arl has problem with polar projection and true latitudes

Hello everyone!

I'm trying to convert WRF output files to ARL format using arw2arl, but the conversion fails with the following error:

ERROR: incorrectly defined polar projection in WRF!
TRUELAT1 does not equal TRUELAT2: -56.9850006 -90.0000000
TRUELAT1 defines the latitude at which the grid ...
by Charlie
January 15th, 2025, 9:52 am
Forum: Conversion programs
Topic: era52arl updated to new ERA5 format
Replies: 1
Views: 36312

era52arl updated to new ERA5 format

Hi everyone!

As you well know, ERA5 has been updated! And I need to know if the era52arl.f program still works with the ERA5 update. I would appreciate any information. Has anyone used era52arl to process ERA5 with its new format?

Best regards!

Charlie
by Charlie
December 2nd, 2024, 11:35 am
Forum: Trajectory Model
Topic: Interpolated meteorological variables along trajectories
Replies: 1
Views: 19306

Interpolated meteorological variables along trajectories

Hello!

I am in doubt as to which variables can be interpolated along the trajectories. Is it only a limited number of variables that can be interpolated? or can it be any? In case it is a limited number, how can I interpolate other variables along the trajectories in such a way that it is similar ...
by Charlie
December 2nd, 2024, 11:19 am
Forum: Conversion programs
Topic: ERA5 dataset
Replies: 16
Views: 109211

Re: ERA5 dataset

Hi everyone!

As you well know, ERA5 has been updated! And I need to know if the era52arl.f program still works with the ERA5 update. I would appreciate any information.

Best regards!

Charlie
by Charlie
December 19th, 2022, 9:49 am
Forum: Users
Topic: Is possible to add more decimals to output files?
Replies: 4
Views: 34500

Re: Is possible to add more decimals to output files?

Oh ok, thanks!
by Charlie
December 15th, 2022, 4:54 pm
Forum: Users
Topic: Is possible to add more decimals to output files?
Replies: 4
Views: 34500

Is possible to add more decimals to output files?

Hello!

Is possible to add more decimals to output files? I'm working in a little region with hysplit, so when I got trajectory files, these have latitude and longitude with 3 decimals but I want they have more decimals. Is it possible?

Regards!
by Charlie
November 28th, 2022, 6:20 pm
Forum: Conversion programs
Topic: Error when I run arw2arl
Replies: 1
Views: 29541

Error when I run arw2arl

Hello!

I'm trying convert WRF data to arl, but when I run arw2arl, I got the next error:

"error while loading shared libraries: libnetcdff.so.5: cannot open shared object file: No such file or directory"

I think this error due to I don't have installed NetCDF version 3 and 4. How can I install ...
by Charlie
September 27th, 2021, 2:25 pm
Forum: Users
Topic: Hysplit doesn't complete days of simulation with era5 when arrive to 180 °W
Replies: 5
Views: 61553

Re: Hysplit doesn't complete days of simulation with era5 when arrive to 180 °W


HYSPLIT only implements cyclic boundary conditions for global meteorological data sets.
So if the ERA5 data is not global and it has been extracted so that 180 degree is the edge, then
trajectories will be terminated at that edge.


So if I am working with data of the south hemisphere, [-180, 180 ...
by Charlie
September 20th, 2021, 10:39 am
Forum: HYSPLIT for PCs
Topic: back trajectory not running full length of time
Replies: 2
Views: 34550

Re: back trajectory not running full length of time

Hello!

I have same problem. I run multiple trajectories but some trajectories don't complete full length of time. I am working with era5. Were you able to fix it?

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