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Climateprediction.net model interface

Welcome to the help pages for the "Classic" climateprediction.net model interface.
When the programme starts it launches a window similar to the one displayed below (see Figure 1). This window contains several features:

Screenshot of the climateprediction.net client showing menus, status and progress information.

Figure 1. Client screenshot showing menus, status and progress information


Menus in the climateprediction.net client
Our client has the following set of menus that can be used for an easy navigation through the client's capabilities and extensions.
  • My Experiment
  • Visualisation
  • Settings
  • Help

My Experiment

This menu allows you to stop and start the model running on your machine. The client can be restarted or resumed using the menu options.

When the client stops running it will return to the last check point. During the experiment check points will be created every 3 days (of model time). Should any of the data not be saved correctly the client will return to the first day of the month to start the calculation. Options are:

  • Halt - Stops the model running. When the model is next run it automatically searches for the most recent check point file and begins its simulation from there.
  • Restart - Restarts the model after a halt.
  • Pause - Pauses the model, allows it to continue from the most recent timestep calculated.
  • Resume - Unpauses the model, which carries on from the point at which it was paused.
  • Upload my results - choose this option if you have had to interupt the normal upload of results at the end of an experiment - for example if you had to close your internet connection for a while.
  • Exit - Closes down the program.

Visualisation

The visualisation package included in the test version of climateprediction.net allows you to view your globe as the model evolves. When the package starts it will give you 5 viewing options to choose from:

  1. Smoothed snow and cloud coverage
  2. Unsmoothed snow and cloud coverage
  3. Temperature Cell Map
  4. Precipitation Cell Map
  5. Pressure Cell Map

The choices given will give you some idea about how the model is progressing. Options 2, 3, 4 and 5 give a good idea of how the model "looks" in the sense that it shows grid box resolution. Option 1 appears more like the real world and the contours have been calculated using smoothing functions applied to the grid style data output from the model seen in option 2.

Right click for options within the visualisation. Left click, hold and move the mouse pointer to rotate the globe. Visit the visualisation pages for more help.

Settings

Here you can change your registered e mail address, with instant effect, or look at your registered profile (via your personal web page at www.climateprediction.net)

This menu option allows you to set up a proxy server if you normally use one to connect to the internet. If you leave this blank the client will connect to the internet in the usual way. If you are unsure about whether you use a proxy server it is best to leave the server prompt blank.

Check Central Server Connection - tests your internet connection to the project's servers.


Status of your client
The climateprediction.net experiment runs in a client you have downloaded and installed on your computer. Your client can be in various states depending on the circumstances. The status information in your client interface tells you the current status of the program - whether it is setting itself up (e.g. when you've just rebooted your computer), whether it is running, paused, stopped, etc. Altogether, there are ten possible states here - we briefly describe each of them for an easy orientation clustered into colours:
Status colour is GREEN
Model is running
Model is being launched
Model is being closed
Model is uploading results
Model is downloading climate files


Status colour is ORANGE
Model is conducting 'inter-phase' processing
Model is doing post-processing


Status colour is RED
Model is paused
Model is halted
Model requires your registration/attention

Generally speaking, if the status messages are GREEN they indicate that the model is either launching, running or connecting to servers. If messages are ORANGE then the program is processing files it has previously created. If messages are RED then the model is either stopped, paused or requires you to register or connect to the internet before it can do anything else.

A similar strategy for showing the importance of messages is used for the information on the server link status. The 'link' in this case means that your client wants to communicate with one of our server computers. This will not happen too frequently, but if it does, it may be from one of the following reasons:

Status colour is GREEN
Model is running. No internet connection needed.
Model is successfully connected to server


Status colour is RED
Model is paused.
Model is halted
Model wants to upload some files. Needs you to connect to the Internet.
Model requires your registration/attention

As a general rule, if the server link messages are GREEN then the model is 'happy' and usually working without any user's intervention. If the message is RED then the program needs user intervention.


Progress of your personal climate model
The climateprediction.net client progress is measured in timesteps. This part of the client shows you the current timestep, the corresponding model date and time (GMT). It also tells you how far through the experiment your model is at any given moment.




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