# \#featured

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## [A very nice 'Reanalysis' video has been published](https://forum.ecmwf.int/t/a-very-nice-reanalysis-video-has-been-published/1657)

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**Author:** [@Xiaobo\_Yang](https://forum.ecmwf.int/u/Xiaobo_Yang)\
**Replies:** 0\
**Last updated:** [30 October 2019 09:36 UTC](https://forum.ecmwf.int/t/a-very-nice-reanalysis-video-has-been-published/1657 "2019-10-30T09:36:18Z")

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Played at the 3rd C3S General Assembly in Warsaw, the 'Reanalysis' video gives a very good introduction about reanalysis (C3S ERA5, UERRA... and CAMS Reanalysis). See this page.