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Both sides previous revision Previous revision Next revision | Previous revision | ||
public:lta_new [2018-07-10 10:14] – Marco Iacobelli | public:lta_new [2018-07-10 15:11] (current) – [Release Notes] Reinoud Bokhorst | ||
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^ Release ^ Description ^ | ^ Release ^ Description ^ | ||
- | | July 2018 | 1) All data is now searchable, not only released data or data of projects you're a member of. Note that for downloading data (staging) the proprietary restrictions still apply. \\ 2) All projects can now be selected by all users, not only by project members. This provides the means to filter data based on project.\\ 3) The user interface has been changed to improve user friendliness. Key points are a more intuitive menu structure, improved project selection/ | + | | July 2018 | 1) All data is now searchable, not only released data or data of projects you're a member of. Note that for downloading data (staging) the proprietary restrictions still apply. \\ 2) All projects can now be selected by all users, not only by project members. This provides the means to filter data based on project.\\ 3) The user interface has been changed to improve user friendliness. Key points are a more intuitive menu structure, improved project selection/ |
+ | ====== Public vs Proprietary data ====== | ||
====== User Access ====== | ====== User Access ====== | ||
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Please visit https:// | Please visit https:// | ||
- | === Public | + | === Searching |
- | The LTA catalogue can be searched | + | The LTA catalogue can be searched |
- | Staging and subsequent downloading of public data always requires an account | + | Staging and subsequent downloading of __**public**__ data always requires an account with LTA user access |
- | To directly access | + | To stage and retrieve |
- | If you were not included among the co-authors of the project but are still a collaborator, | + | === Step-by-step guide to search and retrieve |
- | + | ||
- | == Step-by-step guide to access (public) | + | |
+ | __Basic search__: | ||
* log in to https:// | * log in to https:// | ||
* click SEARCH DATA in the top menu | * click SEARCH DATA in the top menu | ||
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* click on " | * click on " | ||
* from the screen that follows, you should be able to stage the data products | * from the screen that follows, you should be able to stage the data products | ||
- | * click on " | + | |
- | * choose “All Observations and Pipelines” | + | __Advanced search__: |
- | * find the relevant observation by either: | + | * log in to https:// |
- | * choosing the project code from the dropdown | + | * click SEARCH DATA in the top menu |
- | * specify the ' | + | * click on the side Advanced Search drop-down |
- | * click the 'Search' | + | * specify the data product types of interest from the drop down list |
+ | * select products features | ||
+ | * click on "Search" | ||
* from the screen that follows, you should be able to stage the data products | * from the screen that follows, you should be able to stage the data products | ||
+ | __Project search (to restrict all data searches to that project only)__: | ||
+ | * log in to https:// | ||
+ | * click BROWSE PROJECTS in the top menu | ||
+ | * at this level membership can be checked, with the first column showing if you are a member of the project or for finding public projects. Available options are: | ||
+ | * click on the project name to view the project details | ||
+ | * use the ' | ||
+ | * use the 'show data' button to select the project and to show all data in it | ||
+ | * from the screen that follows, you should be able to either search / select / stage the data products | ||
====== How to find data in the archive ====== | ====== How to find data in the archive ====== | ||
- | Once your account is set up, or as anonymous user (AWWORLD) | + | Once your account is set up, or as anonymous user you can navigate the catalogue. In the former case you can login by clicking on the top right LOGIN button shown below. |
=== Page navigation === | === Page navigation === | ||
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- | {{: | + | {{: |
- | + | ||
- | A " | + | |
- | + | ||
- | Searching the catalogue is easiest by selecting one of the otions in the " | + | |
- | Another option is to choose "Show Latest", | + | A search |
+ | A " | ||
+ | * Click on the project name to view the project details and eventually select it. | ||
+ | * Use the ' | ||
+ | * Use the 'show data' button to select the project and to show all data in it. | ||
=== Finding Data === | === Finding Data === | ||
- | {{:public:lta_observations_2017.png?900|}} | + | {{:public:lta_observations_2018.png?900|}} |
Depending on the search parameters, e.g., which data products were requested (observation, | Depending on the search parameters, e.g., which data products were requested (observation, | ||
- | - select observations/ | + | - select observations/ |
- select observations and "show pipelines" | - select observations and "show pipelines" | ||
- select observations/ | - select observations/ | ||
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Once you have a list of dataproducts, | Once you have a list of dataproducts, | ||
- | {{: | + | {{: |
The LOFAR Archive stores data on magnetic tape. This means that it cannot be downloaded right away, but has to be copied from tape to disk first. This process is called ' | The LOFAR Archive stores data on magnetic tape. This means that it cannot be downloaded right away, but has to be copied from tape to disk first. This process is called ' | ||
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When you have made your selection of files, click on //stage//. This shows you the following message. It means that a request has been sent to the LTA staging service to start retrieving the requested files from the tape and make them available on disk. You will get a confirmation e-mail, to acknowledge that your staging request was received and the process was queued. When the files are staged, you will get a notification email informing you that your data are ready for retrieval. | When you have made your selection of files, click on //stage//. This shows you the following message. It means that a request has been sent to the LTA staging service to start retrieving the requested files from the tape and make them available on disk. You will get a confirmation e-mail, to acknowledge that your staging request was received and the process was queued. When the files are staged, you will get a notification email informing you that your data are ready for retrieval. | ||
- | {{:public:lta_howto3.png|}} | + | {{:public:lta_howto_3.png?900|}} |
The e-mail that you get when the staging on disk is complete gives you a list of files and has several attachments. Amongst them are two files '' | The e-mail that you get when the staging on disk is complete gives you a list of files and has several attachments. Amongst them are two files '' |