Trajectory Model

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How do I export 30 days of met data?

Last post by sonny.zinn « September 16th, 2021, 6:26 am
Replies: 1
by mheron-UCSD » September 15th, 2021, 4:58 pm

1 Replies

86 Views

Last post by sonny.zinn
September 16th, 2021, 6:26 am
Trajactory frequency plotting problems

Last post by Jakehzqiao « September 4th, 2021, 3:27 am

by Jakehzqiao » September 4th, 2021, 3:27 am

0 Replies

147 Views

Last post by Jakehzqiao
September 4th, 2021, 3:27 am
trajectory frequency plotting contours

Last post by Jakehzqiao « September 3rd, 2021, 9:48 pm
Replies: 10
by HHassan » September 5th, 2017, 11:11 am
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Last post by Jakehzqiao
September 3rd, 2021, 9:48 pm
Trajactory frequency changing legends

Last post by Jakehzqiao « September 3rd, 2021, 8:58 pm

by Jakehzqiao » September 3rd, 2021, 8:58 pm

0 Replies

105 Views

Last post by Jakehzqiao
September 3rd, 2021, 8:58 pm
Cluster analysis

Last post by indumati_sp « August 31st, 2021, 5:51 am

by indumati_sp » August 31st, 2021, 5:51 am

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168 Views

Last post by indumati_sp
August 31st, 2021, 5:51 am
What variables are taken into account when extracting precipitation (rainfall) rate along a trajectory

Last post by samhyon « August 13th, 2021, 7:09 am

by samhyon » August 13th, 2021, 7:09 am

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254 Views

Last post by samhyon
August 13th, 2021, 7:09 am
Basemap

Last post by sonny.zinn « August 10th, 2021, 7:10 am
Replies: 1
by yangmeiniu » August 7th, 2021, 8:34 am

1 Replies

168 Views

Last post by sonny.zinn
August 10th, 2021, 7:10 am
Why are there small differences in my trajectories when I run more than one at a time versus running just one trajectory

Last post by sonny.zinn « July 22nd, 2021, 11:24 am

by sonny.zinn » July 22nd, 2021, 11:24 am

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341 Views

Last post by sonny.zinn
July 22nd, 2021, 11:24 am
I have been running trajectories every hour for 24 hours to get a general idea of the airmass origin a single point

Last post by sonny.zinn « July 22nd, 2021, 11:23 am

by sonny.zinn » July 22nd, 2021, 11:23 am

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179 Views

Last post by sonny.zinn
July 22nd, 2021, 11:23 am
Is the effect of the boundary layer considered when the model computes the trajectory?

Last post by sonny.zinn « July 22nd, 2021, 11:23 am

by sonny.zinn » July 22nd, 2021, 11:23 am

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176 Views

Last post by sonny.zinn
July 22nd, 2021, 11:23 am
Why are the back trajectories different if you calculate them jointly or separately?

Last post by sonny.zinn « July 22nd, 2021, 11:22 am

by sonny.zinn » July 22nd, 2021, 11:22 am

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172 Views

Last post by sonny.zinn
July 22nd, 2021, 11:22 am
How does HYSPLIT consider the vertical coordinate. If a trajectory meets the surface how does HYSPLIT work?

Last post by sonny.zinn « July 22nd, 2021, 11:20 am

by sonny.zinn » July 22nd, 2021, 11:20 am

0 Replies

178 Views

Last post by sonny.zinn
July 22nd, 2021, 11:20 am
What are the levels of uncertainty associated with back trajectory calculations of ambient and potential temperature in

Last post by sonny.zinn « July 22nd, 2021, 11:19 am

by sonny.zinn » July 22nd, 2021, 11:19 am

0 Replies

174 Views

Last post by sonny.zinn
July 22nd, 2021, 11:19 am
What are the levels of uncertainty associated with back trajectory calculations in HYSPLIT?

Last post by sonny.zinn « July 22nd, 2021, 11:18 am

by sonny.zinn » July 22nd, 2021, 11:18 am

0 Replies

182 Views

Last post by sonny.zinn
July 22nd, 2021, 11:18 am
How do I estimate the absolute (in km) and relative (%) errors when using the Hysplit4 trajectory model? Where does the

Last post by sonny.zinn « July 22nd, 2021, 11:16 am

by sonny.zinn » July 22nd, 2021, 11:16 am

0 Replies

178 Views

Last post by sonny.zinn
July 22nd, 2021, 11:16 am
How many trajectories can I draw in the same plot when I enter different names in trajectory Display GUI using a +

Last post by sonny.zinn « July 22nd, 2021, 11:15 am

by sonny.zinn » July 22nd, 2021, 11:15 am

0 Replies

183 Views

Last post by sonny.zinn
July 22nd, 2021, 11:15 am
Is it possible to overlay several trajectories onto one map?

Last post by sonny.zinn « July 22nd, 2021, 11:14 am

by sonny.zinn » July 22nd, 2021, 11:14 am

0 Replies

205 Views

Last post by sonny.zinn
July 22nd, 2021, 11:14 am
Could tell us how the precipitation rates are determined which accompany the air parcel trajectories in the tdump file?

Last post by sonny.zinn « July 22nd, 2021, 11:11 am

by sonny.zinn » July 22nd, 2021, 11:11 am

0 Replies

185 Views

Last post by sonny.zinn
July 22nd, 2021, 11:11 am
When I ran a foward trajectory from a location on a previously computed backward trajectory, I did not return to

Last post by sonny.zinn « July 22nd, 2021, 11:06 am

by sonny.zinn » July 22nd, 2021, 11:06 am

0 Replies

187 Views

Last post by sonny.zinn
July 22nd, 2021, 11:06 am
I am trying to do trajectory analysis for an event in which we have observed meteorological data. Is it possible to down

Last post by sonny.zinn « July 22nd, 2021, 11:05 am

by sonny.zinn » July 22nd, 2021, 11:05 am

0 Replies

179 Views

Last post by sonny.zinn
July 22nd, 2021, 11:05 am
After calculating backward isobaric trajectories I see that the pressure is not constant and looking at the vertical mot

Last post by sonny.zinn « July 22nd, 2021, 11:03 am

by sonny.zinn » July 22nd, 2021, 11:03 am

0 Replies

173 Views

Last post by sonny.zinn
July 22nd, 2021, 11:03 am
After calculating backward isentropic trajectories on the PC and looking at the plot, particularly the vertical motion p

Last post by sonny.zinn « July 22nd, 2021, 11:03 am

by sonny.zinn » July 22nd, 2021, 11:03 am

0 Replies

168 Views

Last post by sonny.zinn
July 22nd, 2021, 11:03 am
Is the time used to calculate trajectories UTC or local time?

Last post by sonny.zinn « July 22nd, 2021, 10:57 am

by sonny.zinn » July 22nd, 2021, 10:57 am

0 Replies

162 Views

Last post by sonny.zinn
July 22nd, 2021, 10:57 am
Is there a way to run multiple trajectories with a single command in hysplit?

Last post by sonny.zinn « July 22nd, 2021, 10:56 am

by sonny.zinn » July 22nd, 2021, 10:56 am

0 Replies

187 Views

Last post by sonny.zinn
July 22nd, 2021, 10:56 am
Is there a batch job that can be submitted to the server to obtain 10-d back-trajectories for the time period specified?

Last post by sonny.zinn « July 22nd, 2021, 10:54 am

by sonny.zinn » July 22nd, 2021, 10:54 am

0 Replies

166 Views

Last post by sonny.zinn
July 22nd, 2021, 10:54 am

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