Home view
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### Introduction
When connecting to Artelys Crystal Super Grid, the home page looks like this:

From this home menu, you can see all the studies you have access to:
- Classic studies are identified with this icon 
- Scenarisation studies are identified with this icon 
### Operations
#### Create study

- **Study name**: the name of the study you want to create. This name should be _unique_ on your server.
- **Study type**: the type of the study you want to create. You can choose between _STUDY_ (a study is a classic study
where your represent an energy system during a continuous timescale) or _SCENARISATION_STUDY_ (a scenarisation study
is a study where your represent the evolution of a long-term energy system).
#### Create context

This operation enables to create a new empty energy system on your server. The following parameters have to be filled by the
user to perform the operation:
- **Context type**: select the context type of your new context. The context type depends on the study you select.
- If you want to simulate the energy system, choose _SIMULATION_ or _PATHWAY_SIMULATION_.
- If you want to do a capacity expansion planning of your energy system, choose _OPTIM_CAPA_ or _PATHWAY_OPTIM_.
- **Context name**: choose the name of your energy system. This name should be _unique_ in the study you chose.
- **Timestep count**: choose the number of timesteps you want to represent for your energy system.
- **Timestep duration**: choose the duration in minutes of all the timesteps.
- **Start date**: choose the start date of the energy system you want to model.
Modelling hint
If you want to model an energy system for one year at an hourly resolution, keep 8760 for the _Timestep count_ field
and 60 for the _Timestep duration_ field.
#### Import context

This operation enables to import an energy system on your server. The following parameters have to be filled by the
user to perform the operation:
- **File**: select the zip file containing the energy system you want to import. See section _Structure of import files_ in [Energy system modelling](../usage/energy_system_modelling.md) for more details on the accepted files for this operation.
- Suffix to add to the context name (Optional): the name of you context is available in the CONTEXT.csv file of your zip.
If you want to add a suffix to the name of your context, you can add something in this field. The name of the context will be : context_name + _ + suffix. This name must not already exist in the study you have chosen.
#### Import pathways

This operation enables to import a pathway energy system on your server. The following parameters have to be filled by the
user to perform the operation:
- **File**: select the zip file containing the pathway you want to import. See section _Structure of import files_ in [Energy system modelling](../usage/energy_system_modelling.md) for more details on the accepted files for this operation.
#### Delete (study or context)

This operation enables to delete a study or a context. This action is not reversible.
#### Duplicate a context

This operation enables to duplicate the selected context in the same or in another study. The following parameters have to be filled by the
user to perform the operation:
- **New context name**: choose the name of the context. This context name should be unique in the study you want to duplicate the context.
- **Study**: select the name of the study in which you want to duplicate your energy system.
### Other functionalities
Other functionalities are available on the top right of the window.
#### Home

This button enables to come back to the home view.
#### Settings

For administrators only.
- Information : give some information on the software version.
- Download logs : enable to download logs to help support
- Restart : enable to reload the backend of the server.
#### Documentation

#### Notifications

This button gives access to notifications.