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  1. Log in to the CSSI DCC Portal.
  2. Select Investigations > Upload.
    The Upload ISA TAB Files page appears.
    Upload ISA Tab Files page
  3. Click New Project.
    The Project Properties page appears.

    Info

    A project is simply a container for the ISA-TAB file. It allows you to track multiple versions of ISA-TAB file uploads to this project.

    It is a best practice for each investigation to have its own project.


    Project properties page

  4. Enter a title for your new project. Note that this title and that of the ISA-TAB file that the project contains can be different.
  5. Click Save Project.
    The new project is listed under Investigation Projects.

    Info

    If the File Upload section of the page is not visible, click Open next to the project name to show it.


    Upload ISA TAB Files page with an unpublished project

    Info

    If needed now or later, click Edit to change the project name. Depending on your privileges, you may not see the Delete button.

  6. Select the file you want to upload to this project in one of the following ways:

    • Drag and drop the ISA-TAB archive file from your computer to the Drop your files here box surrounded by the dashed lines:
      Drop your files here or click to browse

    • Click the Drop your files here box image and browse to where the file is stored.
      The file is listed in the File Upload area and the status is listed as Ready.

  7. If the file is smaller than 20 10 GB, click Upload selected files.
    The
    status file uploads and appears in the Investigation Projects section of the file becomes Readypage.
    Project with uploaded file processed successfullyImage Modified

 

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Success: file processed successfully

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Info
titleUpload Validation

You may encounter an upload error. A sample error message follows:

Missing Data Files: File processed successfully. 1 files referenced in the assay(s) were not found. Click here to view the missing file lists (limited to 1000 entries each).

The CSSI DCC Portal validates uploaded ISA-TAB files using standards and conventions described in the ISA-TAB specification

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. The ISA tools site
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provides additional technical information about validating ISA-TAB files.

If you encounter an error,
 

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the page to see the new upload listed

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Info
titleVersioning ISA TAB Files

The first time you upload an ISA TAB file to a new project, it is the first version of that file.

It is a best practice to associate only one investigation with a project. You can upload multiple versions of an ISA-TAB file to that project. You may want to do this if you change your investigation data or need to fix it due to an upload error. Each time you upload a new ISA TAB file to a project, the version number increases by one.

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