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From the TDDP Home page, users can select “Search by Instruments”. This allows the user to browse and , filter down to , and access data collected using a specific instrument. To find a particular instrument, users can click the 
to bring up a menu 
, from which they can search by text or sort by various attributes. Due to the diverse range of data in the TDDP, instruments are divided Instruments are classified into different categories, which the user can use as a filter to refine their search. On refinement and selection of a specific instrument, the user is redirected to the search results their selection; users can search and traverse through instrument categories to select specific instruments and see records that have data collected using the selected instrument.
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